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

Coefficient of a^(8)b^(5)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) .

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

The coefficient of x^(8) y^(6) z^(4) in the expansion of (x + y + z)^(18) , is not equal to

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

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 ___________.

Find the coefficient of a^(3)b^(4)c in the expansion of (1+a-b+c)^(9)

Find the coefficient of a^(3)b^(4)c^(5) in the expansion of (bc+ca+ab)^(6)

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