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October 23, 2014

October 23, 2014

Posted by **mysterychicken** on Wednesday, June 12, 2013 at 4:59pm.

Find the common ration r of the geometric series an that satisfies the following conditions: c=4, S=16

I would reallyy appreciate it if someone could help me

- math -
**Steve**, Thursday, June 13, 2013 at 5:30amgenerally the 1st term is called a, but if that's what c is, then

S = c/(1-r) so

4/(1-r) = 16

1-r = 1/4

r = 3/4

- math -
**mysterychicken**, Thursday, June 13, 2013 at 12:22pmTHnak you!

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