document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=87312>Question 87312</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I believe the answer is 208 but I want to check...<BR>\n" );
document.write( "Find the sum of the first 10 terms of the series: 6.4, 3.2, 1.6, ... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #72706 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=72706\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the sum of the first 10 terms of the series: 6.4, 3.2, 1.6, ...<BR>\n" );
document.write( "this is a geometric sequence. r is the common ratio between each number. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B1%5D ALIGN=MIDDLE  ALT=\"a%5B1%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the 1st number of the sequence.<BR>\n" );
document.write( "r=3.2/6=1/2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=S%5Bn%5D=a%5B1%5D%28%281-r%5En%29%2F%281-r%29%29=6.4%2A%28%281-%281%2F2%29%5E10%29%2F%281-1%2F2%29%29=6.4%2A%281-%281%2F1024%29%29%2F%281%2F2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6.4%2A%28%281023%2F1024%29%2A2%29=13094.4%2F1024=12.7875 ALIGN=MIDDLE  ALT=\"6.4%2A%28%281023%2F1024%29%2A2%29=13094.4%2F1024=12.7875\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Ed </SPAN>\n" );
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