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If f(1)=1, f(n+1)=2f(n)+1, n ge1, then f...

If `f(1)=1, f(n+1)=2f(n)+1, n ge1`, then `f(n)` is

A

`2^(n+1)`

B

`2^(n)`

C

`2^(n)-1`

D

`2^(n+1)-1`

Text Solution

Verified by Experts

The correct Answer is:
C
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