If `x^4` occurs in the rth term in the expansion of `(x^4+1/(x^3))^(15),` then find the value of `rdot`

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

Find the 4^th term in the expansion of (x-2y)^12 .

Find the middle term in the expansion of (3 - 1/(2x))^(10)

Find the 6th term in expansion of (2x^2-1//3x^2)^(10)dot

Find the fourth term in the expansion of (1-2x)^(3//2)""dot

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

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

Find the constant term in the expansion of (x-1//x)^6dot

Find the middle terms in the expansion of (3 - x^(3)/6)^(7)