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If A and B are coefficient of x^(n) in ...

If A and B are coefficient of `x^(n)` in the expansions of `(1+x)^(2n) and (1+x)^(2n-1)` respectively , then `A/B ` equals to

A

1

B

2

C

`1/2`

D

`1/n`

Text Solution

Verified by Experts

The correct Answer is:
B
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