- #1
Lls27
- 5
- 0
Hello math&physic fans,
I might found a proof on Gauß formula (n²+n/2)=1+2+...n). Have anoyone seen it before?
http://s14.directupload.net/images/130317/r45gpi7x.jpg
I´m sorry for my bad english and the bad handwriting.
(I wrote n#, just as an abbreviation, instead of 1+2+3...+n)
I might found a proof on Gauß formula (n²+n/2)=1+2+...n). Have anoyone seen it before?
http://s14.directupload.net/images/130317/r45gpi7x.jpg
I´m sorry for my bad english and the bad handwriting.
(I wrote n#, just as an abbreviation, instead of 1+2+3...+n)
Last edited: