Series
The sum of terms of a sequence is a series. More precisely, if (x1, x2, x3, ...) is a sequence, one may consider the sequence of partial sums (S1, S2, S3, ...), with
Formally, this pair of sequences comprises the series with the terms x1, x2, x3, ..., which is denoted as
If the sequence of partial sums is convergent, one also uses the infinite sum notation for its limit. For more details, see series.
Read more about this topic: Sequence
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