# SERIESSUM

## Content

This function returns the sum of a power series.

## Syntax

`SERIESSUM(x, n, m, coeff)`

## Arguments

This function has these arguments:

| Argument | Description |
| -------- | ----------- |
| *x* | [Required] Value to evaluate in the power series |
| *n* | [Required] Power to which to raise x |
| *m* | [Required] Step by which to increase n for each term in the series |
| *coeff* | [Required] Set of coefficients for the series (the values of a1, a2, ... ai) |

## Remarks

The power series formula is:
![](https://cdn.mescius.io/document-site-files/images/8d606653-16a0-474d-b9dc-e2b4d01c2446/images/Func-SERIESSUM.png)
where x, n, and m are the similarly named arguments and a is the *coeff* argument.

## Examples

`SERIESSUM(34,3,2,A1:A6)`
`SERIESSUM(12,3,1,B2:B24)`