Posted by **jerson** on Monday, November 10, 2008 at 8:12pm.

for the geometric series shown, state whether the series in convergent. If the series is convergent, give the sum

9 +6.3 + 4.41

- trig -
**drwls**, Monday, November 10, 2008 at 8:17pm
It is convergent and the sum is

9(1 + 0.7 + 0.7^2 + ...) = 9/(1-0.7)= 30

- trig -
**jerson**, Monday, November 10, 2008 at 8:54pm
where'd the 0.7 come from?

- trig -
**drwls**, Monday, November 10, 2008 at 10:34pm
0.7 is the ratio of successive terms. You can verify that for yourself

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