Wb Jee
Binomial Theorem
WB JEE 2011
MCQ+1 / -0.252011
If A and B are coefficients of xn in the expansions of (1 + x)2n and (1 + x)2n \(-\) 1 respectively, then A/B is equal to
Wb Jee
WB JEE 2011
If A and B are coefficients of xn in the expansions of (1 + x)2n and (1 + x)2n \(-\) 1 respectively, then A/B is equal to