Mister Exam

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How to use it?
Sum of series:
24/(9n^2-12n-5)
n^(2/3)*arctg(1/n^2)
2^(2*n-1)/9^n
1/4^1
Canonical form:
168
Identical expressions
one hundred and sixty-eight
168
one hundred and sixty minus eight
Similar expressions
361*(6859*n^3-19494*n^2+56069*n+4566)/(9600000*3^(n+1))

Sum of series/ 168

Sum of series 168

The solution

You have entered [src]

$$\sum_{n=1}^{14} 168$$

Sum(168, (n, 1, 14))

The rate of convergence of the power series

The answer [src]

$$2352$$

Numerical answer [src]

2352.00000000000000000000000000

2352.00000000000000000000000000

The graph

Sum of series 168

Examples of finding the sum of a series

The Sum of the Power Series
```
x^n/n
```
```
(x-1)^n
```
Factorial
```
1/2^(n!)
```
```
n^2/n!
```
```
x^n/n!
```
```
k!/(n!*(n+k)!)
```
Flint Hills Series
```
csc(n)^2/n^3
```
Basel problem
```
1/n^2
```
```
1/n^4
```
```
1/n^6
```
Harmonic series
```
1/n
```
Grandi's series
```
(-1)^n
```
Alternating series
```
(-1)^(n + 1)/n
```
```
(n + 2)*(-1)^(n - 1)
```
```
(3*n - 1)/(-5)^n
```
```
(-1)^(n - 1)*n/(6*n - 5)
```
Newton–Mercator series
```
(-1)^(n + 1)/n*x^n
```
Exam the series for convergence
```
(3*n - 1)/(-5)^n
```