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In mathematics, the nth-term test for divergence [1] is a simple test for the divergence of an infinite series:. If or if the limit does not exist, then = diverges.. Many authors do not name this test or give it a shorter name.
"The Nth Degree" (Star Trek: The Next Generation) "Nth Degree" (song) , a song by New York City band Morningwood A mathematically specious phrase intended to convey that something is raised to a very high exponent (as in "to the n th degree"), where n is assumed to be a relatively high number (even though by definition it is unspecified and may ...
The term "surd" traces back to Al-Khwarizmi (c. 825), who referred to rational and irrational numbers as audible and inaudible, respectively. This later led to the Arabic word أصم (asamm, meaning "deaf" or "dumb") for irrational number being translated into Latin as surdus (meaning "deaf" or "mute").
This is also known as the nth-term test, test for divergence, or the divergence test. Ratio test. This is also known as d'Alembert's criterion.
In mathematics, the Fibonacci sequence is a sequence in which each element is the sum of the two elements that precede it. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted F n .
For polynomials in two or more variables, the degree of a term is the sum of the exponents of the variables in the term; the degree (sometimes called the total degree) of the polynomial is again the maximum of the degrees of all terms in the polynomial. For example, the polynomial x 2 y 2 + 3x 3 + 4y has degree 4, the same degree as the term x ...
At the extreme, glosses may not be abbreviated at all but simply written in small caps, e.g. COMPLEMENTIZER, NONTHEME or DOWNRIVER rather than COMP, NTH, DR. [5] Such long, obvious abbreviations e.g. in [6] have been omitted from the list below, but are always possible. A morpheme will sometimes be used as its own gloss.
The digital root pattern for triangular numbers, repeating every nine terms, as shown above, is "1, 3, 6, 1, 6, 3, 1, 9, 9". The converse of the statement above is, however, not always true. For example, the digital root of 12, which is not a triangular number, is 3 and divisible by three.