Cesàro summation

1 · John Cook · July 26, 2020, 7:20 p.m.
There’s more than one way to sum an infinite series. Cesàro summation lets you compute the sum of series that don’t have a sum in the classical sense. Suppose we have an infinite series The nth partial sum of the series is given by The classical sum of the series, if it exists, is defined […]...