MCQ
$\mathop {\lim }\limits_{n \to \infty } \frac{1}{n}\sum\limits_{r = 1}^{2n} {\frac{r}{{\sqrt {{n^2} + {r^2}} }} =\ ........} $
- A$1 + \sqrt 5 $
- ✓$ - 1 + \sqrt 5 $
- C$ - 1 + \sqrt 2 $
- D$1 + \sqrt 2 $
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.