1.
lim⁡n→∞(11+n5+2425+n5+…+n4n5+n5)=\displaystyle\lim_{n\to\infty}\left(\frac1{1+n^5}+\frac{2^4}{2^5+n^5}+\ldots+\frac{n^4}{n^5+n^5}\right)=