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In the expansion of (x^(2) + 1 + (1)/(x^...

In the expansion of `(x^(2) + 1 + (1)/(x^(2)))^(n), n in N`,

A

`""^(n+2)C_(2)`

B

`""^(n+3)C_(2)`

C

`""^(2n+1)C_(2n)`

D

`""^(3n+1)C_(3n)`

Text Solution

Verified by Experts

The correct Answer is:
a
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