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

If `y=a x^(n+1)+b x^(-n)` , then `x^2(d^2y)/(dx^2)=` `(a)n(n-1)y` (b) `n(n+1)y` (c) `n y` (d) `n^2y`

A

`n(n-1)y`

B

`n(n+1)y`

C

ny

D

`n^2y`

Verified by Experts

The correct Answer is:

B

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