If the sum of the coefficients in the expansion of `(a + b)^(n)` is 4096, then the greatest coefficient in the expansion is

if the sum of coefficients in the expansion of (x-2y+3z)^n is 128, then find the greatest coefficients in the expansion of (1+x)^ndot

If the sum of the coefficients in the expansion of (1 -3x + 10x^2)^(n) is a and the sum of the coefficients in the expansion of (1 - x^(2))^(n) is b , then

If the sum of coefficient of first half terms in the expansion of (x+y)^ni s256 , then find the greatest coefficient in the expansion.

If the coefficient of 4th term in the expansion of (a+b)^n is 56, then n is

Find the sum of the coefficients in the expansion of (1+2x+3x^2+ n x^n)^2dot

The sum of the coefficients in the binomial expansion of (1/x + 2x)^(6) is equal to

Find the coefficient of x^3 in the expansion of (2-3x)^7 ?