# Root test

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##### Intros

##### Examples

###### Lessons

**Useful Limit Question Used for Root test**

Show that $\lim$_{n →$\infty$}$n^{\frac{1}{n}}=1$. This fact is useful when doing the root test for infinite series.

**Convergence & Divergence of Root test**

Use the Root test to determine if the series converges or diverges. If the root test does not determine the convergence or divergence of the series, then resort to another test.