ratio test

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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.

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Words nearby ratio test

rational number, rational operation, rationing, rations, ratio scale, ratio test, Ratisbon, Rat Islands, ratite, rat-kangaroo, ratline

How to use ratio test in a sentence

The gentleman was listed as Orthodox and kosher, which is way too religious for my friend whose JSwipe account I was test-driving.
My Week on Jewish Tinder|Emily Shire|January 5, 2015|DAILY BEAST
Carlisle writes that the Air Force would want a crew ratio of 10 to one for each drone orbit during normal everyday operations.
Exclusive: U.S. Drone Fleet at ‘Breaking Point,’ Air Force Says|Dave Majumdar|January 5, 2015|DAILY BEAST
During an emergency that ratio could be allowed to drop to 8.5 people per orbit.
Exclusive: U.S. Drone Fleet at ‘Breaking Point,’ Air Force Says|Dave Majumdar|January 5, 2015|DAILY BEAST
However, the Air Force is so strapped for people that the ratio has dropped below even that reduced level.
Exclusive: U.S. Drone Fleet at ‘Breaking Point,’ Air Force Says|Dave Majumdar|January 5, 2015|DAILY BEAST

The Italian navy tweeted regular updates of the saved-to-stranded passenger ratio.
‘We’re Going to Die’: Survivors Recount Greek Ferry Fire Horror|Barbie Latza Nadeau|December 29, 2014|DAILY BEAST
For this use of the voice in the special service of will-power, or propelling force, it is necessary first to test its freedom.
Expressive Voice Culture|Jessie Eldridge Southwick
The most promising of the methods which have been devised are cryoscopy, the methylene-blue test, and the phloridzin test.
A Manual of Clinical Diagnosis|James Campbell Todd
The phloridzin test consists in the hypodermic injection of a small quantity of phloridzin.
A Manual of Clinical Diagnosis|James Campbell Todd
Should the vapor not condense well, the test-tube may be immersed in a glass of cold water.
A Manual of Clinical Diagnosis|James Campbell Todd
It is at best an empirical test and must be interpreted in the light of clinical symptoms.
A Manual of Clinical Diagnosis|James Campbell Todd