The coefficient of `abc^(3)de^(2)` in the expansion of `(a+b+c+d+e)^(8)` is equal to

coefficient of a^(3)b^(2)c in the expansion of (1+a-b+c)^(9)

The coefficient of a^(3)b^(2)c in the expansion of (1+a-b+c)^(9) is

The coefficient of a^(8)b^(6)c^(4) in the expansion of (a+b+c)^(18) is

The coefficient of a^(8)b^(3)c^(7) in the expansion of (ab+bc+ca)^(10) is

Find the coefficient of a^(2)b^(3)c^(4)d in the expansion of (a-b-c+d)^(10) .

Coefficient of a^(2)b^(2) in the expansion of (a+b)^(3)(a-2b)^(4) is

If the coefficient of a^(7)b^(8) in the expansion of (a + 2b + 4ab)^(10) is K.2^(16) , then K is equal to ___________.

If the coefficient of x^(2) and x^(3) in the expansion of (3+ax)^(11) are equal then a=_______

If the coefficients of x^(7) and x^(8) in the expansion of [2+(x)/(3)]^(n) are equal,then the value of n is :(A)15(B)45(C)55(D)56