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# Worked example: geometric power series interval of convergence

When a power series is a geometric series, we can find its interval of convergence without using the ratio test! Created by Sal Khan.

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# Worked example: geometric power series interval of convergence

Current time:0:00Total duration:5:32

0 energy points

When a power series is a geometric series, we can find its interval of convergence without using the ratio test! Created by Sal Khan.