The coefficient of `X^24`in the expansion of `(1+X^2 )^12(1+X^12)(1+X^24)`

The coefficient of x^(4) in the expansion of (1-x)^(-2) is

The coefficient of x^(r) in the expansion of (1-x)^(-2) is

The largest coefficient in the expansion of (1+x)^24 is

The coefficient of x^(n) in the expansion of ((1 + x)/(1-x))^(2), is

The coefficient of x^(r) in the expansion of (1-2x)^(-(1)/(2)) is

The coefficient of x^(5) in the expansion of (1+x^(2))(1+x)^(4) is

The coefficient of x^(48) in the expansion of (1+x^(4))(1+x^(24))(1+x^(48)) is

The coefficient of x^(12) in the expansion of (4x+(5)/(x^(2)))^(21)

Find the coefficient of x-2 in the expansion of (x-(1)/(x))^(12)

The coefficient of x^(324) in the expansion of (x+1)(x2)^(2)(x+3)^(3)(x4)^(4)......(x24)^(24)(x+25)^(25) is