[" The smallest natural number "n" ,such that the coefficient "],[" of "x" in expansion of "(x^(2)+(1)/(x^(3)))^(n)" is "^(n)C_(23)" ,is "]

The smallest natural number n, such that the coefficient of x in the expansion of (x^(2) + (1)/(x^(3)))^(n) is .^(n)C_(23) , is

The smallest natural number n, such that the coefficient of x in the expansion of (x^(2) + (1)/(x^(3)))^(n) is .^(n)C_(23) , is (A) 35 (B) 23 (C) 58 (D) 38

Coefficient of x^n in the expansion of (a+x)^(2n)

The coefficient of x^n in expansion of (1+x) (1-x)^n is

Coefficient of x^n in the expansion of (1+x)^(2n) is

The coefficient of x^(n) in the expansion of (1+x)(1-x)^(n) is

The coefficient of x^(n) in the expansion of (1+x)(1-x)^(n) is