If the fourth term in the expansion of is

MATHEMATICS · Single correct · CBSE · Mathematics · Binomial Theorem · Binomial Theorem

Problem

If the fourth term in the expansion of (px+1x)n\left(px+\frac{1}{x}\right)^n is 52\frac{5}{2}, then n+pn+p is equal to (1) 92\frac{9}{2} (2) 112\frac{11}{2} (3) 132\frac{13}{2} (4) 152\frac{15}{2}

Related theory

Browse the problem library