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If C(0),C(1),C(2),C(3), . . .,C(n) be bi...

If `C_(0),C_(1),C_(2),C_(3), . . .,C_(n)` be binomial coefficients in the expansion of `(1+x)^(n)`, then
Q. The value of the expression `C_(0)+2C_(1) +3C_(2)+. . . .+(n+1)C_(n)` is equal to

A

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

B

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

C

`2^(n)(n+2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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