Binomial TheoremHard
Question
If C0, C1, C2,.....Cn denote the binomial coefficients in the expansion of (1 + x)n, then the value of 
is -
is -Options
A.n 2n
B.(n + 1) 2n-1
C.(n + 2) 2n-1
D.(n + 2) 2n-2
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