Binomial TheoremHard

Question

In the expansion of (1 + x)n, the term independent of x is-

Options

A.C02 + 2C12+ .....+ (n + 1)Cn2
B.(C0 + C1 + …..+ Cn)2
C.C02 + C12+ .....+ Cn2
D.None of these

Solution

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