If the three consecutive coefficients in the expansion of `(1+x)^n` are 28, 56, and 70, then the value of `n` is.

If three successive coefficients in the expansion of (1+x)^n are 28, 56 and 70, find n.

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

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 the coefficients of three consecutive terms in the expansion of (1+x)^n are 45, 120 and 210 then the value of n is

If the coefficients of three consecutive terms in the expansion of (1+x)^n are 45, 120 and 210 then the value of n is

If three successive coefficients in the expansion of (1 + x)^n are 220, 495 and 792 respectively, find the value of 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.