exo7 5226

Limite quand \(n\) tend vers \(+\infty\) de

1

\(\frac{\sin n}{n}\),

2

\(\left(1+\frac{1}{n}\right)^n\),

3

\(\frac{n!}{n^n}\),

4

\(\frac{E\left((n+\frac{1}{2})^2\right)}{E\left((n-\frac{1}{2})^2\right))}\),

5

\(\sqrt[n]{n^2}\),

6

\(\sqrt{n+1}-\sqrt{n}\),

7

\(\frac{\sum_{k=1}^{n}k^2}{n^3}\),

8

\(\prod_{k=1}^{n}2^{k/2^{2^k}}\).