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Calculate $2 + 1 + \frac{1}{2} + \frac{1}{4} + ...$
in Mathematics by Diamond (60,788 points) | 27 views

1 Answer

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it is geometric series with constant ratio of a1/a2= 1/2=(1/4)/(1/2)= 1/2,

and a=2

infinite geometric sum= a/(1-r) = 2/(1-1/2) = 4
by Diamond (42,270 points)

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