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The value of (""^(n) C(1)+2. ""^(n) C(2)...

The value of `(""^(n) C_(1)+2. ""^(n) C_(2)+3. ""^(n)C_(3)+…+ n""^(n)C_(n))` is-

A

`2^(n)`

B

`n.2 ^(n)`

C

`n. 2^(n-1)`

D

`n. 2^(n+1)`

Text Solution

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The correct Answer is:
C
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