Geometric Series, Sum, Convergence - Calculus

This video explains what a geometric series is, including formula, example, infinite sum, and rule. The difference between a geometric sequence (e.g. 1,2,4,8,16) and series (e.g. 1+2+4+8+16) that the series is the sum of the terms in the sequence.

0:00 Geometric series, definition, sum
2:09 Worked example