Mathematical Methods in the Physical Sciences · Problem 6.22

INFINITE SERIES, POWER SERIES — Mary Boas

Mathematics — Methods · ratio-test

Problem

Use the ratio test to find whether the series ∑n=1∞10n(n!)2\displaystyle\sum_{n=1}^{\infty} \frac{10^n}{(n!)^2} converges or diverges.

Related theory

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