ratio test
noun Mathematics.
the theorem that a given infinite series converges if the absolute value of the ratio of the term succeeding the nth term to the nth term approaches a limit less than 1 as n increases without bound.
Nearby words
rating nut, ratingen, ratiné, ratio, ratio scale, ratio test, ratiocinate, ratiocination, ratiometer, ration, rational
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019