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The coefficient of X^24in the expansion ...

The coefficient of `X^24`in the expansion of `(1+X^2 )^12(1+X^12)(1+X^24)`

A

`""^(12)C_(6)+2`

B

`""^(12)C_(6)+1`

C

`""^(12)C_(6)`

D

`""^(12)C_(6)+3`

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A
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