If `C_(0),C_(1), C_(2),...,C_(n)` denote the cefficients in   the expansion of `(1 + x)^(n)`, then
Channel: Doubtnut
Date: 2020-05-24

If `C_(0),C_(1), C_(2),...,C_(n)` denote the cefficients in   the expansion of `(1 + x)^(n)`, then   `C_(0) + 3 .C_(1) + 5 . C_(2)+ ...+ (2n + 1) C_(n) = ` .