AP and TS EAMCET Engineering Model Paper 18
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Question : 21 of 160
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If ( 1 + x + x 2 ) n = a 0 + a 1 x + a 2 x 2 + . . . + a 2 n x 2 n then value of a 0 + a 3 + a 6 + . . . is
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