In mathematics, the ratio test is a test (or "criterion") for the convergence of a series, where each term is a real or complex number and is nonzero when n is large. The test was first published by Jean le Rond d'Alembert and is sometimes known as d'Alembert's ratio test.
Read more about Ratio Test: The Test, Proof, Extensions For L=1
Famous quotes containing the words ratio and/or test:
“Personal rights, universally the same, demand a government framed on the ratio of the census: property demands a government framed on the ratio of owners and of owning.”
—Ralph Waldo Emerson (1803–1882)
“If a test of civilization be sought, none can be so sure as the condition of that half of society over which the other half has power.”
—Harriet Martineau (1802–1876)