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If 2 is the sum to infinity of a G.P, wh...

If 2 is the sum to infinity of a G.P, whose first element is `1,` then the sum of the first `n` terms is

A

1`(2^(n)-1)/(2^(n))`

B

2)`(2^(n)-1)/(2^(n-1))`

C

3)`(2^(n-1)-2)/(2)`

D

4)`(2^(n-1)-1)/(2^(n))`

Text Solution

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The correct Answer is:
B
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HIMALAYA PUBLICATION-PROGRESSIONS-QUESTION BANK
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