MathJax
Gauß found that \[ \sum_{i=1}^{n} = \frac{n(n+1)}{2} , \] as a young child in school.
Carl was pretty clever!
Gauß found that \[ \sum_{i=1}^{n} = \frac{n(n+1)}{2} , \] as a young child in school.
Carl was pretty clever!