13 The sum of the binomial coefficients of 2r equal to 256

Last updated: 1/4/2023

13 The sum of the binomial coefficients of 2r equal to 256 The constant term in the expansion is a 1120 b 2110 c 1210 d None of these 14 The sum of the co efficients in the expansion of 1 2x 5x y is d and the sum of the co efficients in the expansion of 1 x 2 is b Then a a b c a b b a b d ab 1 3n 15 The binomial expansion of 1 N ne 18 contains a term independent of x a only ifk is an integer