document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=65869>Question 65869</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the sum of the first 400 whole numbers </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #46632 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=46632\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Whole Numbers = 0,1,2,3,4,5,6,7....<BR>\n" );
document.write( "Use Sum of Arithmetic:<BR>\n" );
document.write( "Sum = n(t0 + t1)/2<BR>\n" );
document.write( "n = 400<BR>\n" );
document.write( "t0 = 0<BR>\n" );
document.write( "t1 = 0 + 399*1 = 399<BR>\n" );
document.write( "Sum = 400(0 + 399)/2 = 200(399) = 79,800 </SPAN>\n" );
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