IIT JEE $\frac{3}{{{1^2}{{.2}^2}}} + \frac{5}{{{2^2}{{.3}^2}}} + \frac{7}{{{3^2}{{.4}^2}}} + ………..$ January 14, 2023 Engineer Manish Verma Leave a comment Solution [.pdf] Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Related