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Example 3:

Here is a convergent geometric series.

09_infinite_series-145.gif

The following series still converges by Corollary 2. Find its sum.

09_infinite_series-146.gif

We have

09_infinite_series-147.gif09_infinite_series-148.gif

=09_infinite_series-149.gif

= -4.99.


Last Update: 2006-11-15