Fie \( (a_n)_{n\geq1} \) un sir crescator de numere reale pozitive. Demonstrati ca
\( \lim_{n\to\infty}\sqrt[n]{a_1^n+a_2^n+...+a_n^n}=\lim_{n\to\infty}a_n \).
Proprietate pentru un sir crescator (a_n)
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