October 25, 2016

Homework Help: Math

Posted by Anonymous on Monday, April 21, 2008 at 2:08pm.

The sum to infinity of a G.P. is 16 and the sum of the first 4terms is 15. Find the first 4 terms.

Find the sum to infinity of the following (if they converge).
(b)9+7+5+3+...(can't do, its an AP ?)


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