document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=442523>Question 442523</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write the sum 1/1*2 + 1/2*3 + 1/3*4 + ... + 1/9999*10,000 using sigma notation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #305280 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=305280\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Notice that the numbers we are multiplying together at the bottom are 1 apart.<BR>\n" );
document.write( "Then we can let those be represented as n, n+1 respectively. Where n starts at 1 and ends at 9999. Here is the sigma notation.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sum%281%2F%28n%28n%2B1%29%29%2Cn=1%2C+9999%29 ALIGN=MIDDLE  ALT=\"sum%281%2F%28n%28n%2B1%29%29%2Cn=1%2C+9999%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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