In the expansion of \[{{(1+3x+2{{x}^{2}})}^{6}}\], the coefficient of \[{{x}^{11}}\]is

In the expansion of \[{{(1+3x+2{{x}^{2}})}^{6}}\], the coefficient of

1.	In the expansion of \[{{(1+3x+2{{x}^{2}})}^{6}}\], the coefficient of \[{{x}^{11}}\]is
A.	144
B.	288
C.	216
D.	576
Answer» E.

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In the expansion of \[{{(1+3x+2{{x}^{2}})}^{6}}\], the coefficient of \[{{x}^{11}}\]is

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