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Coefficient of x^(11) in the expansion o...

Coefficient of `x^(11)` in the expansion of `(1+x^2)(1+x^3)^7(1+x^4)^(12)` is 1051 b. 1106 c. 1113 d. 1120

A

1051

B

1106

C

1113

D

1120

Text Solution

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The correct Answer is:
C
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