[" If some three consecutive coefficients in the "],[" binomial expansion of "(x+1)^(n)" in powers of "x" are "],[" in the ratio "2:15:70," then the average of these "],[" three coefficient is :- "]

If some three consecutive coefficeints in the binomial expanison of (x + 1)^(n) in powers of x are in the ratio 2 : 15 : 70, then the average of these three coefficients is

If some three consecutive coefficeints in the binomial expanison of (x + 1)^(n) in powers of x are in the ratio 2 : 15 : 70, then the average of these three coefficients is

If some three consecutive coefficeints in the binomial expanison of (x + 1)^(n) in powers of x are in the ratio 2 : 15 : 70, then the average of these three coefficients is

If some three consecutive coefficeints in the binomial expanison of (x + 1)^(n) in powers of x are in the ratio 2 : 15 : 70, then the average of these three coefficients is (A) 964 (B) 227 (C) 232 (D) 625

If a,b and c are three consecutive coefficients terms in the expansion of (1+x)^(n), then find n.

I three consecutive coefficients in the expansion of (1+x)^n are in the ratio 6:33:110, find n and r.

I three consecutive coefficients in the expansion of (1+x)^n are in the ratio 6:33:110, find n and r.

If three consecutive coefficients in the expansion of (1+x)^(n) are in the ratio 1:3:5, then the value of n is:

If a, b and c are three consecutive coefficients terms in the expansion of (1+x)^n , then find n.