If the coefficient of x in `(x^2+k//x)^5` is 270 then `k=`

The coefficient of x in (x^2 + a/x)^5 is 270 then a =

The coefficient of x in (x^2 + a/x)^5 is 270 then a =

If the coeff. of x in (x^(2)+(k)/(x))^(5) is 270 then k =

Coefficient of x^n in e^(e^x) is 1/(n!) k then k =

If the coefficient of x in the expansion of (x^2 +k/x)^5 is 270, then k =

If the coefficient of x^2 and x^3 in (3+kx)^9 are equal then k=

If the coefficient of x^(n) in (x+1)/((x-1)^(2)(x-2)) is K-2n-(3)/(2^(n+1)), then K=

If the coefficients of x^(3) and x^(4) in the expansion of (3 + k x)^(9) are equal, then the value of k is