The value of lim(x rarr1)(p/(1-x^(p))-q/...

The value of `lim_(x rarr1)(p/(1-x^(p))-q/(1-x^q)), p,q,in , N` , equals

A

`(p+q)/2`

B

`(pq)/2`

C

`(p-q)/2`

D

`sqrt(p/q)`

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The correct Answer is:

C

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