document.write( "Question 476754: For questions 1 and 2 evaluate each infinte geometric series.
\n" ); document.write( "1. infinity (sign)
\n" ); document.write( "sigma (sign) (-1/2)^n-1
\n" ); document.write( "n=1\r
\n" ); document.write( "\n" ); document.write( "2. infinity (sign)
\n" ); document.write( "sigma (sign) 3(.4)^n-1
\n" ); document.write( "n=1
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Algebra.Com's Answer #327018 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
1. \r
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\n" ); document.write( "\n" ); document.write( "2.\"sum%283%2A%280.4%29%5E%28n-1%29%2C+n=1%2C+infinity%29+=+3%2F%281-0.4%29=+3%2F0.6+=+5\"
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