You can check other videos related to sigma notation using the links below.
Sigma Notation (introduction) - https://youtu.be/sZzN8zi3x0o
Writing Sigma Notation in Expanded Form - https://youtu.be/GgbY2SuqlTU
Writing a Series in Sigma Notation (1) - https://youtu.be/hNPrGfrUxzg
Writing a Series in Sigma Notation (2.1) - https://youtu.be/LNujw47XDks
Writing a Series in Sigma Notation (2.2) - https://youtu.be/UJeKnHhGOIU
Properties of Sigma Notation - https://youtu.be/rf8Rd2Ar_aE
Evaluating Sigma Notation (1) - https://youtu.be/Q6MBAvGyiEk
Evaluating Sigma Notation (2) - https://youtu.be/U7nejGpTAP4
Telescoping Series (1) - https://youtu.be/Z1CL4-Kc3dk
Telescoping Series (2) - https://youtu.be/OL8ih9b8rF8
