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February 28th, 2010, 07:26 AM   #1
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Sequence and series

THe second term of a geometric series is 24 and the fifth term is 3.
a. Show that the common ratio of the series is 1/2.
b. Find the first term of the series.
c. Find the sum to infinity of the series.
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February 28th, 2010, 07:27 AM   #2
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Re: Sequence and series

How far have you got with this problem? Where are you getting stuck?
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