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The following sequence is a combination of an arithmetic and geometric sequence

$$3 ; 3 ; 9 ; 15 ; 12 ; ...$$

  1. Write down the next TWO terms
  2. Calculate $T_{52} - T_{51}$
  3. Prove tha ALL the terms of this infinite sequence will be divisible by 3.
in Grade 12 Maths by Diamond (37.9k points) | 28 views

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Arithmetic constant difference = T2 - T1

Geometric constant ratio = T2/T1
by Silver Status (28.5k points)

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