Hallo,
allgemein gilt:
\( \lim\limits_{n\to\infty} \) ( \( 1 +\frac{k}{n})^{n} \) =\( e^{k} \)
----->\( \frac{-5}{\sqrt{n}} \) =\( \frac{k}{n} \)
----> -5 √n=k , k= -∞
----->e^(-∞) =0
\( \lim \limits_{n \rightarrow \infty}\left(1-\frac{5}{\sqrt{n}}\right)^{n}=0 \)