How to Evaluate Sums in Sigma Notation - Summation Formulas and Examples

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Sigma notation provides a concise notation for representing large sums. The summation formulas allow you to efficiently evaluate these sums.

In this video, I discuss the summation properties and formulas that can be applied to sums written in sigma notation. Then, three example problems are presented which apply these formulas to evaluate sums.

00:00 - Introduction
01:10 - Contents
01:45 - Summation Properties and Formulas
08:55 - Example 1
12:55 - Example 2
17:45 - Example 3

Other videos covering sigma notation:

*** What is Sigma Notation? (The Basics)

*** How to Write a Sum in Sigma Notation

If you have any questions, feel free to ask in the comments section.
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Can you explain what happens in the formula when i is = 2 or maybe 3 .

richardbailey
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what if i is the same or even bigger than the top value?

Hi.GuysBs