Gazeta matematică 1998

Gazeta Matematică 9/1998

Probleme pentru liceu

23964 (Marin Bancoș)

Să de demonstreze inegalitatea Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \sum_{i=2}^{n} \sqrt[i]{\left(i!\right)2} < \frac{2n^3+9n^2+13n-24}{24} .}