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Find the sum of n terms of the series 1+...

Find the sum of n terms of the series 1+3 +7 +15 + …

A

`[(2^@-1)-n]`

B

`[(2^@-1)+n]`

C

`[2(2^n-1)-n]`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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QUANTUM CAT-SEQUENCE, SERIES & PROGRESSIONS-QUESTION BANK
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