The ratio of the co-efficient of `x^15` to the term independent of `x` in `[2+2/x]^15` is

The ratio of the coefficient of x^15 to the term independent of x in (x^2+2//x)^15 is

The ratio of the coefficient of x^(15) to the term independent of x in (x^(2)+(2)/(x))^(15) is

The ratio of the coefficient of x^(3) to the term independent of x in (2x+1/(x^(2)))^(12) is

The ratio of the coefficient of x^(15) to the term independent of x in the expansion of (X^(2)+(2)/(x))^(15) is

Find the ratio of the coefficient of x^(15) to the term independent of x in the expansion of (x^(2)+2/x)^(15) .

The ratio of the coefficients of x(4) to that of the term independent of x in the expansion of (x^(2)+(9)/(x^(2)))^(18) is ____________