document.write( "Question 1159031: find the sum of the infinite geometric series\r
\n" ); document.write( "\n" ); document.write( "http://prntscr.com/sg30qg
\n" ); document.write( "

Algebra.Com's Answer #782027 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "a. \r
\n" ); document.write( "\n" ); document.write( "\"sum%28+%281%2F2%29%5En%2C+n=0%2Cinfinity%29\"........apply series geometric test: \"2\"\r
\n" ); document.write( "\n" ); document.write( "=> \"sum%28+%281%2F2%29%5En%2C+n=0%2Cinfinity%29=2\"
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "b. \r
\n" ); document.write( "\n" ); document.write( "\"sum%28+%28-1%2F2%29%5En%2C+n=0%2Cinfinity%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"2%2F3\"\r
\n" ); document.write( "\n" ); document.write( "=\"0.666666666667\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );