Written by the Fiveable Content Team โข Last updated September 2025
Written by the Fiveable Content Team โข Last updated September 2025
Definition
The upper limit of summation is the highest integer value in the range over which a summation is performed. It indicates where the addition of terms stops in a series.
5 Must Know Facts For Your Next Test
The upper limit of summation is represented as the number above the sigma notation ($\sum$).
In a finite series, it determines how many terms are included in the sum.
The upper limit can be a constant or an algebraic expression.
Changing the upper limit changes the total sum of the series.
In infinite series, there is no fixed upper limit; instead, it approaches infinity.
Review Questions
Related terms
Lower Limit of Summation: The smallest integer value in the range over which a summation is performed. It indicates where the addition of terms begins.
Sigma Notation: A concise way to represent the sum of a sequence using the Greek letter sigma ($\sum$) and indices that denote limits of summation.