Sum of Infinite Geometric Series

We discuss how to find the sum of an infininte geometric series that converges in this free math video tutorial by Mario's Math Tutoring. We also discuss when the series diverges and the sum cannot be found. We also look at some example problems.

0:30 Formula for the Sum of an Infinite Geometric Series
0:44 Restrictions for being able to find the Infinite Sum
1:00 Difference between Convergent and Divergent Series
1:29 Example 1 Finding the Sum of a Convergent Geometric Series
2:28 Example 2 How to calculate the Ratio of a Geometric Series and calculate the Sum.

Related Videos:

Sum of a Finite Geometric Series
   • Sum of a Geometric Series  

Sum of an Arithmetic Series
   • Sum of an Arithmetic Series Formula  

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