0:38 Definition of Sequence
1:00 Definition of Arithmetic Sequence
4:59 Example 1 General Term of Arithmetic Sequence
11:34 Example 2 Finding a General Term of an Arithmetic Sequence
22:10 Intro to Partial Sum of Arithmetic Sequence
27:27 Example 3 Finding a Partial Sum
30:36 Example 4 Advance Example involving Partial Sum
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