Properties of Binomial Coefficients: Binomial theorem – Class 11th & IIT-JEE – 03/12 - Videos

Properties of Binomial Expansion (x+y) n (i) There are (n+1) terms in the expansion. (ii) Since nCr = nCn- r, we have nC0 = nCn = 1 nC1 = nCn-1 = n nC2 …

source