(Redirected from Indefinite summation operator)
There are no approved revisions of this page, so it may
not have been
reviewed.
This article page is a stub, please help by expanding it.
Indefinite summation (for discrete variables) is the equivalent of indefinite integration (for continuous variables.)
The indefinite summation of a discrete function (or sequence) is
where is the indefinite summation operator, is the forward difference operator and if the indefinite summation constant.
Example
With
we get
so that
See also