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If the fourth term in the expansion of (...

If the fourth term in the expansion of `(px+1/x)^n` is `5/2`, then `(n,p)=`

A

`9/2`

B

`(11)/(2)`

C

`(13)/(2)`

D

`(15)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
c
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