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

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1.	In the expansion of \[{{(1+3x+2{{x}^{2}})}^{6}}\]the coefficient of \[{{x}^{11}}\] is [Kerala (Engg.) 2005]
A.	144
B.	288
C.	216
D.	576
E.	(3)(211)
Answer» E. (3)(211)

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