# How do I use an infinite series to find an approximation for pi?

##### 1 Answer

Oct 31, 2015

#### Explanation:

This is the Leibniz series for

https://en.wikipedia.org/wiki/Leibniz_formula_for_%CF%80

Other series can be found in the link below

http://www.geom.uiuc.edu/~huberty/math5337/groupe/expresspi.html

Use the first few terms of the series to approximate