[b]Example 11. The sum of the geometric series with first term a ratio of [math]\frac{1}{4}[/math].[/b]
This applet is a construction based on the Rick Mabry's solution of the problem for finding the sum of the geometric series [math]S=\frac{1}{4}+\frac{1}{4^2}+\frac{1}{4^3}+\ldots [/math]
[url=http://tube.geogebra.org/m/38902][size=85]More details.[/size][/url]
