document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=772466>Question 772466</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the average of all add numbers below 30? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #470896 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=470896\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Notice that when you start adding up odd<BR>\n" );
document.write( "numbers starting with 1:<BR>\n" );
document.write( "1 = 1<BR>\n" );
document.write( "1 + 3 = 4<BR>\n" );
document.write( "1 + 3 + 5 = 9<BR>\n" );
document.write( "1 + 3 + 5 + 7 = 16<BR>\n" );
document.write( "1 + 3 + 5 + 7 + 9 = 25<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "So, if you have <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n+ ALIGN=MIDDLE  ALT=\"+n+\"   DISABLED_style= \"max-width:90%; height:auto;\" > odd numbers starting <BR>\n" );
document.write( "with 1, then Sum = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n%5E2+ ALIGN=MIDDLE  ALT=\"+n%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "There are 5 odd numbers below 10<BR>\n" );
document.write( "There are 4 odd numbers below 8<BR>\n" );
document.write( "Following this, there are 15 odd numbers below 30<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "Sum = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+15%5E2+ ALIGN=MIDDLE  ALT=\"+15%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Sum = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+225+ ALIGN=MIDDLE  ALT=\"+225+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Average = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n%5E2+%2F+n+ ALIGN=MIDDLE  ALT=\"+n%5E2+%2F+n+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Average = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+225%2F15+=+15+ ALIGN=MIDDLE  ALT=\"+225%2F15+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );