The A.M of the coefficient of the expansion `(1+x)^(30)` is

If the sum of the coefficients in the expansion of (1+2x)^(n) is 6561 ,then the greatest coefficient in the expansion is

If the sum of the coefficients in the expansion of (1+2x)^(n) is 6561, the greatest term in the expansion for x=(1)/(2), is

If the sum of the coefficients in the expansion of (x +y)^(n) is 2048, then the greatest coefficient in the expansion is:

If the sum of the coefficients in the expansion of (1 + 2x)^(n) is 6561 , then the greatest coefficients in the expansion, is

What is the sum of the coefficients in the expansion of (1+x)^(n) ?

Find a positive value of m for which the coefficient of x^(2) in the expansion f(1+x)^(m) is 6.