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The value of expression (C(1))/(2)+(C(3)...

The value of expression `(C_(1))/(2)+(C_(3))/(4)+(C_(5))/(6)+....` is equal to (where `C_(r)=^(n)C_(r)`)

A

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

B

`n.2^(n)`

C

`(2^(n))/(n)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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