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Coefficient of t^(24) in (1+t^(2))^(12)(...

Coefficient of `t^(24)` in `(1+t^(2))^(12)(1+t^(12))(1+t^(24))` is:

A

`12 C_(6)+3 `

B

`12 C_(6)+2 `

C

`12 C_(6)+1 `

D

`12 C_(6) `

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The correct Answer is:
B
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