Mister Exam

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Sum of series/ Exam the series for convergence

Convergence of the series

Examples of sum of series

Series Convergence Test
```
n/(n^3-n^2-1)
```
The D'Alembert's ratio test (only answer)
```
(-1)^n/n!
```
The Cauchy (Root) test
```
csc(n)^2/n^3
```
According to the integral test, the series converges
```
(3*n - 1)/(-5)^n
```