document.write( "Question 1100400: the sum of an infinite geometric progression is 15 &the sum of squares of these is 45 .find the series
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Algebra.Com's Answer #714880 by ikleyn(52794)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Hey, \r
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\n" ); document.write( "\n" ); document.write( "I solved similar  (TWIN)  problem for you  30 minutes ago at this link:\r
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1100391.html\r
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\n" ); document.write( "\n" ); document.write( "Read attentively that solution.  It is your  SAMPLE.\r
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\n" ); document.write( "\n" ); document.write( "Then substitute your data and make calculations on your own.\r
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\n" ); document.write( "\n" ); document.write( "Prove that you do understand and can reproduce what was explained to you once.\r
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\n" ); document.write( "\n" ); document.write( "        It will be  GOOD EXERCISE  to you.\r
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