Summation Formulas and Sigma Notation (Part 4) Examples

This is video 4 in series on summations. In this video we combine the 3 formulas and 2 properties of sums we learned in the last videos to solve more complex sums. Summation Playlist: 1. https://youtu.be/4AR1iK46Cmg 2. https://youtu.be/_EEQhsUo888 3. https://youtu.be/Htq1Hny0nrw 4. https://youtu.be/O26Ew36qKG0 Channel: https://youtube.com/rootmath