document.write( "Question 196908: Find the sum of each infinite geometric series\r
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\n" ); document.write( "\n" ); document.write( "35. 4 -2 + 1 -1/2+...
\n" ); document.write( "common ratio = -1/2
\n" ); document.write( "Sn = a/(1-r)
\n" ); document.write( " = 4/(1--1/2)
\n" ); document.write( " = 4x2/3 = 8/3=2.66...\r
\n" ); document.write( "\n" ); document.write( "36. -13 1/2 + 9- 6+...
\n" ); document.write( " -13.5/(1+(2/3))
\n" ); document.write( " = 81/10 = 8.1
\n" ); document.write( "37. -5 -5/2 -5/2-...
\n" ); document.write( " -5/(1-1/2) = -10
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Algebra.Com's Answer #147625 by mathsteacher(28)\"\" \"About 
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