If the number of terms in the expansion of `(x+y+z)^n` are 36, then find the value of `ndot`

If the middle term in the expansion of (x^2+1//x)^n is 924 x^6, then find the value of ndot

The number of terms in the expansion of (a+b+c)^n ,w h e r en in Ndot

If the number of terms in the expansion (1+2x-3y+4z)^(n) is 286 , then find the coefficient of term containing xyz .

Find the middle terms in the expansion of (x+y)^(7) .

Find the middle terms in the expansion of (2x + y)^(7)

If the third term in the expansion of (1+x)^mi s-1/8x^2, then find the value of mdot

Find the middle term in the expansion of (x+y)^(6) .

If (r+1)t h term is the first negative term in the expansion of (1+x)^(7//2), then find the value of rdot