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Brian McLogan
What is the difference between finite and infinite sequences
👉 Learn about sequences. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. There are many types of sequence, among which are: arithmetic and geometric...
Khan Academy
Khan Academy: Finite Geometric Series Formula
In this video, Sal gives a pretty neat justification as to why the finite geometric series formula works. [7:15]
Khan Academy
Khan Academy: Worked Example: Finite Geometric Series (Sigma Notation)
Sal evaluates a geometric series using the finite geometric series formula. [2:47]