๐Ÿ“ˆcollege algebra review

Lower limit of summation

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025

Definition

The lower limit of summation is the starting index value in a summation notation, often denoted by $i=1$ or another integer. It indicates where the series begins.

5 Must Know Facts For Your Next Test

  1. The lower limit determines the first term included in the sum.
  2. Changing the lower limit can affect the total value of the series.
  3. It is usually represented as $i=m$, where $m$ is an integer.
  4. In finite series, it is combined with an upper limit to define the range of summation.
  5. In infinite series, altering the lower limit can change whether the series converges or diverges.

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