lim-n-r-1-n-r-n-2-n-r-

Question Number 42636 by bohemian last updated on 30/Aug/18

\lim_{n \to \infty} \underset{r = 1}{\sum^{n}} \frac{r}{n^{2} + n + r}

Commented by bohemian last updated on 30/Aug/18

I s t h e r e a n y o t h e r w a y b e s i d e s s a n d w i t c h t h e o r e m