Binomial TheoremMedium
Question
If (1 + x)n = C0 + C1x + C2 x2 + ...+ Cnxn, then the value of 12 C1 + 22 C2 + 32 C3 + ...+ n2 Cn is -
Options
A.n(n + 1) 2n-2
B.n(n + 1) 2n-1
C.n (n + 1) 2n
D.None of these
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