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What is a convergence test calculator?

The Convergence Test Calculator is an online tool designed to find out whether a series is converging or diverging.

How to test series Convergence?

Because , in concordance with ratio test, series converged. Another method which is able to test series convergence is the root test, which can be written in the following form: here is the n-th series member, and convergence of the series determined by the value of in the way similar to ratio test. If – series converged, if – series diverged.

How to determine if a series Converged or diverged?

One of these methods is the ratio test, which can be written in following form: here and is the and series members correspondingly, and convergence of the series is determined by the value of . If – series converged, if – series diverged. If – the ratio test is inconclusive and one should make additional researches.

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