“Cauchy ratio test”的概念、定义、翻译、参考文献-科学参考

单词	Cauchy ratio test
释义	Cauchy ratio test [kō·shē `rā·shō ´test] ^MATHEMATICS A series of nonnegative terms converges if the limit, as n approaches infinity, of the ratio of the (n + 1)st to nth term is smaller than 1, and diverges if it is greater than 1; the test fails if this limit is 1. Also known as ratio test.
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