DescriptionPm1234 Euler.svg English: Euler summation of 1 − 2 + 3 − 4 + · · · to 1/2-1/4. The original series 1 − 2 + 3 − 4 + · · · is depicted at the...
Euler summation works on the series. In practice, one exploits auxiliary quantities, and the computation is much easier; see for example Image:Pm1234-Euler1755...