MathsGee Answers - Recent questions tagged arithmetic
https://mathsgee.com/tag/arithmetic
Powered by Question2AnswerIn a school exam, Tom’s score was up to $500$ points. Then he scored $-100$ points in the word category. What was his score then?
https://mathsgee.com/26154/school-score-500-points-scored-100-points-category-score
In a school exam, Tom&rsquo;s score was up to $500$ points. Then he scored $-100$ points in the word category. What was his score then?Mathematicshttps://mathsgee.com/26154/school-score-500-points-scored-100-points-category-scoreThu, 08 Apr 2021 01:46:26 +0000Calculate the value of: $\dfrac{99+97+95+...+1}{299+297+295+...+201}$
https://mathsgee.com/26142/calculate-the-value-of-dfrac-99-97-95-1-299-297-295-201
Calculate the value of: $\dfrac{99+97+95+...+1}{299+297+295+...+201}$Mathematicshttps://mathsgee.com/26142/calculate-the-value-of-dfrac-99-97-95-1-299-297-295-201Thu, 08 Apr 2021 01:15:34 +0000The 5th term of an arithmetic sequence is zero and the 13th term is equal to 12.
https://mathsgee.com/26140/the-5th-term-arithmetic-sequence-zero-and-the-13th-term-equal
<p>The 5th term of an arithmetic sequence is zero and the 13th term is equal to 12. Determine:</p>
<ol>
<li>the constant difference and the first term.</li>
<li>the sum of the first 21 terms.</li>
</ol>Mathematicshttps://mathsgee.com/26140/the-5th-term-arithmetic-sequence-zero-and-the-13th-term-equalThu, 08 Apr 2021 01:11:48 +0000Consider the following sequence: $2 ; 7 ; 15 ; 26 ; 40 ;...$
https://mathsgee.com/26134/consider-the-following-sequence-2-7-15-26-40
<p>Consider the following sequence: $2 ; 7 ; 15 ; 26 ; 40 ;...$</p>
<ol>
<li>Determine the general term.</li>
<li>Which term is equal to 260?</li>
</ol>Mathematicshttps://mathsgee.com/26134/consider-the-following-sequence-2-7-15-26-40Thu, 08 Apr 2021 01:02:54 +0000The following is an arithmetic sequence: $2x − 4 ; 5x ; 7x − 4$
https://mathsgee.com/26133/the-following-is-an-arithmetic-sequence-2x-4-5x-7x-4
<p>The following is an arithmetic sequence: $2x − 4 ; 5x ; 7x − 4$</p>
<ol>
<li>Determine the value of $x$ .</li>
<li>Determine the first $3$ terms.</li>
</ol>Mathematicshttps://mathsgee.com/26133/the-following-is-an-arithmetic-sequence-2x-4-5x-7x-4Thu, 08 Apr 2021 01:02:22 +0000How do I know which type of sequence (arithmetic, geometric, quadratic) to use when given a question?
https://mathsgee.com/26126/which-sequence-arithmetic-geometric-quadratic-given-question
How do I know which type of sequence (arithmetic, geometric, quadratic) to use when given a question?Mathematicshttps://mathsgee.com/26126/which-sequence-arithmetic-geometric-quadratic-given-questionThu, 08 Apr 2021 00:48:48 +0000Is the sequence $2;-4;8;-16;...$ converging or not?
https://mathsgee.com/26122/is-the-sequence-2-4-8-16-converging-or-not
Is the sequence $2;-4;8;-16;...$ converging or not?Mathematicshttps://mathsgee.com/26122/is-the-sequence-2-4-8-16-converging-or-notThu, 08 Apr 2021 00:31:56 +0000What is the formula for the general term of the sequence $2;5;8;11;...$?
https://mathsgee.com/26116/what-is-the-formula-for-the-general-term-of-the-sequence-2-11
What is the formula for the general term of the sequence $2;5;8;11;...$?Mathematicshttps://mathsgee.com/26116/what-is-the-formula-for-the-general-term-of-the-sequence-2-11Thu, 08 Apr 2021 00:23:38 +0000What is the formula for the sum of an arithmetic sequence?
https://mathsgee.com/26114/what-is-the-formula-for-the-sum-of-an-arithmetic-sequence
What is the formula for the sum of an arithmetic sequence?Mathematicshttps://mathsgee.com/26114/what-is-the-formula-for-the-sum-of-an-arithmetic-sequenceThu, 08 Apr 2021 00:16:56 +0000What is the formula for the general term $T_n$ of an arithmetic sequence?
https://mathsgee.com/26112/what-the-formula-for-general-term-tn-arithmetic-sequence
What is the formula for the general term $T_n$ of an arithmetic sequence?Mathematicshttps://mathsgee.com/26112/what-the-formula-for-general-term-tn-arithmetic-sequenceThu, 08 Apr 2021 00:12:21 +0000Add 0.36 and 0.77
https://mathsgee.com/25945/add-0-36-and-0-77
Add 0.36 and 0.77Mathematicshttps://mathsgee.com/25945/add-0-36-and-0-77Sun, 04 Apr 2021 20:28:59 +0000What are Geometric Sequences?
https://mathsgee.com/25936/what-are-geometric-sequences
What are Geometric Sequences?Mathematicshttps://mathsgee.com/25936/what-are-geometric-sequencesSat, 03 Apr 2021 23:13:46 +0000What are Harmonic Sequences?
https://mathsgee.com/25932/what-are-harmonic-sequences
What are Harmonic Sequences?Mathematicshttps://mathsgee.com/25932/what-are-harmonic-sequencesSat, 03 Apr 2021 22:57:29 +0000What are Arithmetic Sequences?
https://mathsgee.com/25930/what-are-arithmetic-sequences
What are Arithmetic Sequences?Mathematicshttps://mathsgee.com/25930/what-are-arithmetic-sequencesSat, 03 Apr 2021 22:53:30 +0000What is the difference between an arithmetic mean and a geometric mean?
https://mathsgee.com/25853/what-the-difference-between-arithmetic-mean-geometric-mean
What is the difference between an arithmetic mean and a geometric mean?Data Sciencehttps://mathsgee.com/25853/what-the-difference-between-arithmetic-mean-geometric-meanMon, 29 Mar 2021 23:22:46 +0000How do I test for an arithmetic sequence?
https://mathsgee.com/25715/how-do-i-test-for-an-arithmetic-sequence
How do I test for an arithmetic sequence?Mathematicshttps://mathsgee.com/25715/how-do-i-test-for-an-arithmetic-sequenceSun, 28 Mar 2021 23:29:34 +0000What is the common difference in an arithmetic sequence?
https://mathsgee.com/25711/what-is-the-common-difference-in-an-arithmetic-sequence
What is the common difference in an arithmetic sequence?Mathematicshttps://mathsgee.com/25711/what-is-the-common-difference-in-an-arithmetic-sequenceSun, 28 Mar 2021 23:17:28 +0000How do I derive the formula for the Arithmetic Sequence?
https://mathsgee.com/25175/how-do-i-derive-the-formula-for-the-arithmetic-sequence
How do I derive the formula for the Arithmetic Sequence?Mathematicshttps://mathsgee.com/25175/how-do-i-derive-the-formula-for-the-arithmetic-sequenceMon, 22 Feb 2021 08:14:09 +0000Show that $ a^{\frac{m}{n}} = \sqrt [n] {a^m} $
https://mathsgee.com/25167/show-that-a-frac-m-n-sqrt-n-a-m
Show that $ a^{\frac{m}{n}} = \sqrt [n] {a^m} $Mathematicshttps://mathsgee.com/25167/show-that-a-frac-m-n-sqrt-n-a-mMon, 22 Feb 2021 08:00:00 +0000Given the quadratic sequence: $321 ; 290 ; 261 ; 234 ; .... $. Write down the values of the next TWO terms of the sequence.
https://mathsgee.com/25158/given-quadratic-sequence-321-write-values-terms-sequence
Given the quadratic sequence: $321 ; 290 ; 261 ; 234 ; .... $. Write down the values of the next TWO terms of the sequence.Mathematicshttps://mathsgee.com/25158/given-quadratic-sequence-321-write-values-terms-sequenceSat, 20 Feb 2021 15:57:13 +0000How many (different) possible values of n are there?
https://mathsgee.com/25050/how-many-different-possible-values-of-n-are-there
Consider the numbers $1, 10, 19, . . . , 2008$, which form an arithmetic sequence. A number n is the sum of eleven distinct numbers from this sequence. How many (different) possible values of n are there?Mathematicshttps://mathsgee.com/25050/how-many-different-possible-values-of-n-are-thereFri, 19 Feb 2021 05:48:21 +0000What is the derivative of $x^3+2x^2-9$?
https://mathsgee.com/24314/what-is-the-derivative-of-x-3-2x-2-9
What is the derivative of $x^3+2x^2-9$?Mathematicshttps://mathsgee.com/24314/what-is-the-derivative-of-x-3-2x-2-9Fri, 22 Jan 2021 05:18:13 +0000How do I decompose $x^2-9$ using the distributive property?
https://mathsgee.com/23153/how-do-i-decompose-x-2-9-using-the-distributive-property
How do I decompose $x^2-9$ using the distributive property?Mathematicshttps://mathsgee.com/23153/how-do-i-decompose-x-2-9-using-the-distributive-propertySun, 03 Jan 2021 06:49:05 +0000Your parents bought you a toy box with 12 soccer balls, 12 rugby balls and 12 tennis balls.
https://mathsgee.com/21681/your-parents-bought-with-soccer-balls-rugby-balls-tennis-balls
Your parents bought you a toy box with 12 soccer balls, 12 rugby balls and 12 tennis balls. How many balls do you have in total?Mathematicshttps://mathsgee.com/21681/your-parents-bought-with-soccer-balls-rugby-balls-tennis-ballsTue, 24 Nov 2020 08:19:36 +0000I am stuck with finding the missing number here, please help.
https://mathsgee.com/21645/i-am-stuck-with-finding-the-missing-number-here-please-help
I am stuck with finding the missing number here, please help.<br />
<br />
4 210 ; 4 207 ; _______ ; 4 201; 4 198Mathematicshttps://mathsgee.com/21645/i-am-stuck-with-finding-the-missing-number-here-please-helpTue, 24 Nov 2020 05:58:19 +0000Thabo ate one quarter of a chocolate and Tabitha ate one half.
https://mathsgee.com/21633/thabo-ate-one-quarter-of-a-chocolate-and-tabitha-ate-one-half
Thabo ate one quarter of a chocolate and Tabitha ate one half. What fraction of the cake is left?Mathematicshttps://mathsgee.com/21633/thabo-ate-one-quarter-of-a-chocolate-and-tabitha-ate-one-halfSat, 21 Nov 2020 11:24:41 +0000Help me to count forwards in 20s:
https://mathsgee.com/21624/help-me-to-count-forwards-in-20s
Help me to count forwards in 20s:<br />
<br />
420; 440; ........; .......; ...........Mathematicshttps://mathsgee.com/21624/help-me-to-count-forwards-in-20sSat, 21 Nov 2020 11:00:32 +0000How does the number zero work?
https://mathsgee.com/18552/how-does-the-number-zero-work
How does the number zero work?Mathematicshttps://mathsgee.com/18552/how-does-the-number-zero-workSat, 29 Aug 2020 20:50:17 +0000I have been this table but I am stuck.
https://mathsgee.com/18071/i-have-been-this-table-but-i-am-stuck
<p>I have been this table but I am stuck.</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=8549819471093429668" style="height:85px; width:291px"></p>
<p>What type of proportion is represented in the following table? Show a calculation to support your answer.</p>Mathematicshttps://mathsgee.com/18071/i-have-been-this-table-but-i-am-stuckMon, 24 Aug 2020 07:54:29 +0000Show how to work out the following sequences problems.
https://mathsgee.com/17471/show-how-to-work-out-the-following-sequences-problems
Show how to work out the following sequences problems.<br />
<br />
a. Consider the sequence: 30 ; 22 ; 14 ; . . .<br />
<br />
Find the sum of the first 19 terms of the sequence.<br />
<br />
b. The 5th term of an arithmetic sequence is 17 and a common difference of 6, determine the first term of the sequence.Mathematicshttps://mathsgee.com/17471/show-how-to-work-out-the-following-sequences-problemsFri, 21 Aug 2020 16:21:33 +0000If 9(x − 9) = −11, then x = ?
https://mathsgee.com/17322/if-9-x-9-11-then-x
<p>If 9(<em>x</em> − 9) = −11, then <em>x</em> = ?</p>Mathematicshttps://mathsgee.com/17322/if-9-x-9-11-then-xThu, 20 Aug 2020 09:56:10 +0000Given the sequence $−15;−11;−7;…173$
https://mathsgee.com/17112/given-the-sequence-15-11-7-173
<p>Given the sequence $−15;−11;−7;…173$</p>
<ol>
<li>Is this an arithmetic sequence?</li>
<li>Find the formula of the general term.</li>
<li>Determine the number of terms in the sequence.</li>
</ol>Mathematicshttps://mathsgee.com/17112/given-the-sequence-15-11-7-173Mon, 17 Aug 2020 13:16:09 +0000Given the sequence $4 ;x;32$ Determine the values of $x$ if the sequence is arithmetic and geometric
https://mathsgee.com/14170/sequence-determine-values-sequence-arithmetic-geometric
Given the sequence $4 ;x;32$ Determine the values of $x$ if the sequence is arithmetic and geometricMathematicshttps://mathsgee.com/14170/sequence-determine-values-sequence-arithmetic-geometricSat, 06 Jun 2020 20:42:17 +00002 x (14 + 5) - 7 =
https://mathsgee.com/13737/2-x-14-5-7
<p><strong>2 x (14 + 5) - 7 =</strong></p>Mathematicshttps://mathsgee.com/13737/2-x-14-5-7Thu, 04 Jun 2020 03:31:28 +0000What is the Fundamental Theorem of Arithmetic?
https://mathsgee.com/10861/what-is-the-fundamental-theorem-of-arithmetic
What is the Fundamental Theorem of Arithmetic?Mathematicshttps://mathsgee.com/10861/what-is-the-fundamental-theorem-of-arithmeticSun, 17 May 2020 02:46:39 +0000Given the sequence $−15;−11;−7;…173$. Is this an arithmetic sequence? What is the formula of the general term?
https://mathsgee.com/9621/given-sequence-173-this-arithmetic-sequence-formula-general
Given the sequence $−15;−11;−7;…173$. Is this an arithmetic sequence? What is the formula of the general term?Mathematicshttps://mathsgee.com/9621/given-sequence-173-this-arithmetic-sequence-formula-generalThu, 30 Apr 2020 02:21:16 +0000What are the important characteristics of an arithmetic sequence?
https://mathsgee.com/9619/what-are-the-important-characteristics-arithmetic-sequence
What are the important characteristics of an arithmetic sequence?Mathematicshttps://mathsgee.com/9619/what-are-the-important-characteristics-arithmetic-sequenceThu, 30 Apr 2020 02:18:57 +0000A quadratic pattern is given by $T_n=n^2+b_n+c$. Find the values of $b$ and $c$ if the sequence starts with the following terms: $−1;2;7;14;…$
https://mathsgee.com/9617/quadratic-pattern-values-sequence-starts-following-terms
A quadratic pattern is given by $T_n=n^2+b_n+c$. Find the values of $b$ and $c$ if the sequence starts with the following terms: $−1;2;7;14;…$Mathematicshttps://mathsgee.com/9617/quadratic-pattern-values-sequence-starts-following-termsThu, 30 Apr 2020 02:17:02 +0000I cant see how common-difference and common ratio are not the same in sequences, can you help me understand?
https://mathsgee.com/9614/common-difference-common-ratio-same-sequences-understand
I cant see how common-difference and common ratio are not the same in sequences, can you help me understand?Mathematicshttps://mathsgee.com/9614/common-difference-common-ratio-same-sequences-understandThu, 30 Apr 2020 02:12:42 +0000Determine the general formula for the n term of each of the following geometric sequences: $5;10;20;…$
https://mathsgee.com/9613/determine-general-formula-following-geometric-sequences
Determine the general formula for the n term of each of the following geometric sequences: $5;10;20;…$Mathematicshttps://mathsgee.com/9613/determine-general-formula-following-geometric-sequencesThu, 30 Apr 2020 02:11:37 +0000The n term of a sequence is given by the formula $T_n=6 \times 13^{n−1}$. Write down the first three terms of the sequence.
https://mathsgee.com/9612/sequence-given-formula-times-write-first-three-terms-sequence
The n term of a sequence is given by the formula $T_n=6 \times 13^{n−1}$. Write down the first three terms of the sequence.Mathematicshttps://mathsgee.com/9612/sequence-given-formula-times-write-first-three-terms-sequenceThu, 30 Apr 2020 02:10:52 +0000Consider the following terms: $(k−4);(k+1);m;5k$ The first three terms form an arithmetic sequence and the last three terms form a geometric sequence. Determine the values of k and m if both are positive integers. [IEB, Nov 2006]
https://mathsgee.com/9611/consider-following-arithmetic-geometric-determine-integers
Consider the following terms: $(k−4);(k+1);m;5k$ The first three terms form an arithmetic sequence and the last three terms form a geometric sequence. Determine the values of k and m if both are positive integers. [IEB, Nov 2006]Mathematicshttps://mathsgee.com/9611/consider-following-arithmetic-geometric-determine-integersThu, 30 Apr 2020 02:09:11 +0000Given a geometric sequence with second term 12 and ninth term 64. Determine the value of r. Find the value of a. Determine the general formula of the sequence.
https://mathsgee.com/9610/geometric-sequence-determine-determine-formula-sequence
Given a geometric sequence with second term 12 and ninth term 64. Determine the value of r. Find the value of a. Determine the general formula of the sequence.Mathematicshttps://mathsgee.com/9610/geometric-sequence-determine-determine-formula-sequenceThu, 30 Apr 2020 02:08:14 +0000$5;x;y$ is an arithmetic sequence and $x;y;81$ is a geometric sequence. All terms in the sequences are integers. Calculate the values of $x$ and $y$.
https://mathsgee.com/9609/arithmetic-sequence-geometric-sequence-sequences-calculate
$5;x;y$ is an arithmetic sequence and $x;y;81$ is a geometric sequence. All terms in the sequences are integers. Calculate the values of $x$ and $y$.Mathematicshttps://mathsgee.com/9609/arithmetic-sequence-geometric-sequence-sequences-calculateThu, 30 Apr 2020 02:01:00 +0000Show that $\frac{1}{\sqrt{5}}; \frac{3}{\sqrt{5}}; \sqrt{5};...$ is an arithmetic sequence
https://mathsgee.com/9541/show-that-frac-sqrt-frac-sqrt-sqrt-is-an-arithmetic-sequence
Show that $\frac{1}{\sqrt{5}}; \frac{3}{\sqrt{5}}; \sqrt{5};...$ is an arithmetic sequenceMathematicshttps://mathsgee.com/9541/show-that-frac-sqrt-frac-sqrt-sqrt-is-an-arithmetic-sequenceThu, 30 Apr 2020 00:02:00 +0000Using distributive property simplify $8(3x-4)$
https://mathsgee.com/9482/using-distributive-property-simplify-8-3x-4
Using distributive property simplify $8(3x-4)$Mathematicshttps://mathsgee.com/9482/using-distributive-property-simplify-8-3x-4Wed, 29 Apr 2020 22:49:09 +0000What is the distributive property in arithmetic?
https://mathsgee.com/8990/what-is-the-distributive-property-in-arithmetic
What is the distributive property in arithmetic?Mathematicshttps://mathsgee.com/8990/what-is-the-distributive-property-in-arithmeticTue, 28 Apr 2020 03:41:39 +0000Which axiom of arithmetic is (a*b)*c=a*(b*c)?
https://mathsgee.com/8915/which-axiom-of-arithmetic-is-a-b-c-a-b-c
Which axiom of arithmetic is (a*b)*c=a*(b*c)?Mathematicshttps://mathsgee.com/8915/which-axiom-of-arithmetic-is-a-b-c-a-b-cTue, 28 Apr 2020 02:09:22 +0000What is the definition of an axiom?
https://mathsgee.com/8693/what-is-the-definition-of-an-axiom
What is the definition of an axiom?Mathematicshttps://mathsgee.com/8693/what-is-the-definition-of-an-axiomMon, 27 Apr 2020 06:50:19 +0000Under which arithmetic operations does the commutative property apply?
https://mathsgee.com/5698/under-which-arithmetic-operations-commutative-property-apply
Under which arithmetic operations does the commutative property apply?Mathematicshttps://mathsgee.com/5698/under-which-arithmetic-operations-commutative-property-applyThu, 05 Mar 2020 01:03:54 +0000