Question Number 194147 by DAVONG last updated on 28/Jun/23
$$\underset{\mathrm{n}\rightarrow+\infty} {\mathrm{lim}}\left(\frac{\mathrm{1}}{\mathrm{1}^{\mathrm{2}} }+\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{2}} }+\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{2}} }+…+\frac{\mathrm{1}}{\mathrm{n}^{\mathrm{2}} }\right)=? \\ $$
Answered by Frix last updated on 28/Jun/23
$$\frac{\pi^{\mathrm{2}} }{\mathrm{6}} \\ $$
Answered by 123564 last updated on 03/Jul/23