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If rth and (r+ 1)th terms in the expansi...

If `rth and (r+ 1)`th terms in the expansion of `(p + q)^(n)` are equal, then `((n+1) q)/( r (p+q))` is

A

`1/2`

B

`1/4`

C

`1`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
C
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