Binomial TheoremHard
Question
The value of 
nCs sCr is -
nCs sCr is -Options
A.3n - 1
B.3n + 1
C.3n
D.3(3n - 1)
More Binomial Theorem Questions
The value of, is :...If (1 + x)n = C0 + C1x + C2x2 + ...Cn. xn then the value of C0 + 3C1 + 5C2 + .....+ (2n + 1) Cn is-...If recursion polynomials Pk(x) are defined as P1(x) = (x - 2)2, P2 (x) = ((x - 2)2 - 2)2 P3 (x) = ((x - 2)2 - 2)2 - 2)2 ...If the coefficients of four consecutive terms in the expansion of (1 + x)n are a1,a2,a3 and a4, then are in -...nC0 - 2.3 nC1 + 3.32 nC2 - 4.33 nC3 +..........+ (-1)n (n + 1) nCn 3n is equal to...