If y=a x^(n+1)+b x^(-n),t h e n x^2(d^2y...

If `y=a x^(n+1)+b x^(-n),t h e n x^2(d^2y)/(dx^2)` is equal to

A

n(n-1)y

B

n(n+1)y

C

ny

D

`n^(2)y`

Verified by Experts

The correct Answer is:

B

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