If the coefficient of the $p^{ ext {th }}$ term in the expansion of $(2 x+3)^6$ is 1440 , then $p$

Question

If the coefficient of the $p^{	ext {th }}$ term in the expansion of $(2 x+3)^6$ is 1440 , then $p$ is

Professor PC Thomas Classes · Answer

Expanding the binomial and matching coefficients yields $p=2$.