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

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

A

1051

B

1106

C

1113

D

1120

Verified by Experts

The correct Answer is:

C

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