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If (1+x)^(n)=C(0)+C(1)x+…..+C(n)x^(n), t...

If `(1+x)^(n)=C_(0)+C_(1)x+…..+C_(n)x^(n)`, then `(C_(1))/(C_(0))+(2C_(2))/(C_(1))+(3C_(3))/(C_(2))+....+(nC_(n))/(C_(n-1))` is :

A

`(n(n+1))/(3)`

B

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

C

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

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
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