In mathematics, the nth-term test for divergence is a simple test for the divergence of an infinite series: If lim n → ∞ a n ≠ 0 {\displaystyle \lim _{n\to...

The test is inconclusive if the limit of the summand is zero. This is also known as the nth-term test, test for divergence, or the divergence test. This...

In mathematics, an nth root of a number x is a number r which, when raised to the power of n, yields x: r n = r × r × ⋯ × r ⏟ n  factors = x . {\displaystyle...

question either mechanically (every nth word) or selectively, depending on exactly what aspect it is intended to test for. The methodology is the subject...

The Nth Country Experiment was an experiment conducted by Lawrence Livermore National Laboratory starting in May 1964 that sought to assess the risk of...

PlanetMath Another proof that nth roots of integers are irrational, except for perfect nth powers by Scott E. Brodie The Rational Roots Test at purplemath.com...

figurate number, other examples being square numbers and cube numbers. The nth triangular number is the number of dots in the triangular arrangement with...

Kennedy drew a direct link between continued testing and nuclear proliferation, calling it the "'Nth-country' problem." While a candidate, Kennedy had...

to the power n"; it may also be referred to as "b raised to the nth power", "the nth power of b", or, most briefly, "b to the n". The above definition...

The Graduate Record Examinations (GRE) is a standardized test that is part of the admissions process for many graduate schools in the United States and...

construction of pentagonal numbers are not rotationally symmetrical. The nth pentagonal number pn is the number of distinct dots in a pattern of dots...

and then cuts off the series after the T N {\displaystyle T_{N}} term, one gets an Nth-degree polynomial approximating f(x). The reason this polynomial...

83 and 461. We can derive this test from the formula for the nth pentatope number. Given a positive integer x, to test whether it is a pentatope number...

average, without speculating on global linkages; he never actually used the term "six degrees of separation". Since the Psychology Today article gave the...

discussion of doomsday machines, Kahn raises the problem of a nuclear-armed Nth country triggering a doomsday machine, and states that he didn't advocate...

global issues List of nuclear weapons List of states with nuclear weapons Nth Country Experiment Nuclear blackout Nuclear bunker buster Nuclear weapons...

pre-eminent engineering university, the Norwegian Institute of Technology (NTH) which was established by Parliament in 1910 as Norway's national engineering...

the table below, "na" is shorthand for the "nth rank, primary" (正n品), which is a higher sub-rank than "nth rank, secondary" (從n品), denoted as "nb" in the...

Lanka, 2017-18 / Test series / Most runs". ESPN. Archived from the original on 6 October 2017. Retrieved 11 October 2017. "Fastest to nth ODI centuries"...

terms are the natural numbers 1 + 2 + 3 + 4 + ⋯ is a divergent series. The nth partial sum of the series is the triangular number ∑ k = 1 n k = n ( n +...

61, 91, 127, 169, 217, 271, 331, 397, 469, 547, 631, 721, 817, 919. The nth centered hexagonal number is given by the formula H ( n ) = n 3 − ( n − 1...

be seen by examining the prime factors of the binomial coefficients: the nth binomial coefficient is ( p n ) = p ! n ! ( p − n ) ! . {\displaystyle {\binom...

arrange the elements of the columns so that the nth column corresponds to the inverse of the element in the nth row. In our example of D3, we need only switch...

said to have double exponential rate of growth if the function giving the nth term of the sequence is bounded above and below by double exponential functions...

f^{(6)}(x),\ldots .} This notation also makes it possible to describe the nth derivative, where n is a variable. This is written f ( n ) ( x ) . {\displaystyle...

{1}{x}}e^{x}-\ln(x)e^{x}.\end{aligned}}} Here the second term was computed using the chain rule and the third term using the product rule. The known derivatives...

function in hexadecimal representation of x86-64 machine code to calculate the nth Fibonacci number, with each line corresponding to one instruction: 89 f8...

Fibonacci FibonacciNum←Fibonacci Nth;IOwas ⍝ Funct header, funct name=Fibonacci, monadic funct with 1 right hand arg Nth;local var IOwas, and a returned...

In mathematics, an octagonal number is a figurate number. The nth octagonal number on is the number of dots in a pattern of dots consisting of the outlines...

sometimes called "slippers". The term slips is also used to refer to the area of the field where the slip cordon stands, or nth slip used specifically to refer...