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In the expansion of (1+3x+2x^2)^6 , the ...

In the expansion of `(1+3x+2x^2)^6` , the coefficient of `x^(11)` is
a. 144
b. 288
c. 216
d. 576

A

144

B

288

C

216

D

576

Text Solution

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The correct Answer is:
D
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