document.write( "Question 839990: geometric series is given: x=5+15+45+... to 20 terms.
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Algebra.Com's Answer #506134 by Edwin McCravy(20059) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "x=5+15+45+... to 20 terms\r\n" );
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document.write( " and \r\n" );
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document.write( "The sum formula for n terms is:\r\n" );
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document.write( "Edwin

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