1/2+1/2²+.....+1/2^n= .... (visual proof)

[url=http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/SumdemiMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/SumdemiMD.html[/url]
http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/SumdemiMD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/SumdemiMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/SumdemiMD.html[/url]
– Daniel Mentrard

Information: 1/2+1/2²+.....+1/2^n= .... (visual proof)