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February 28th, 2010, 07:26 AM  #1 
Newbie Joined: Jan 2010 Posts: 11 Thanks: 0  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. 
February 28th, 2010, 07:27 AM  #2 
Senior Member Joined: May 2008 From: York, UK Posts: 1,300 Thanks: 0  Re: Sequence and series
How far have you got with this problem? Where are you getting stuck?


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