document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=443307>Question 443307</A>: <I><SPAN STYLE=\"word-break: break-all;\">                                               &#8734;<BR>\n" );
document.write( "Find the sum of the infinite geometric series &#8721; 1800(1/3)^n <BR>\n" );
document.write( "                                              n=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #305780 by </B><A HREF=/tutors/aboutme.mpl?userid=swincher4391><B>swincher4391(1107)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=swincher4391><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=swincher4391><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=305780\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sum%281800%2A%281%2F3%29%5En%2C+n=0%2C+infinity%29 ALIGN=MIDDLE  ALT=\"sum%281800%2A%281%2F3%29%5En%2C+n=0%2C+infinity%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "First to see if the sum converges, make sure that your r < 1. Since 1/3 <1, Then the sum converges.<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "The formula is :\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2F%281-r%29 ALIGN=MIDDLE  ALT=\"a%2F%281-r%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "====================<BR>\n" );
document.write( "So:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1800%2F%281-%281%2F3%29%29+=+1800%2F%282%2F3%29+=+1800+%2A+expr%283%2F2%29+=+highlight%282700%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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