document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070233>Question 1070233</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the aremides mean of first n natural numbers\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685366 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=685366\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the arithmetic mean of first n natural numbers.<BR>\n" );
document.write( "----<BR>\n" );
document.write( "First n:: 1,2,3,... n<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Ans: Aritmetic mean = sum of the numbers/number of the numbers<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Sum = (n/2)(1+n) = (n+n^2)/2<BR>\n" );
document.write( "# of numbers:: n<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Ans:: [(n+n^2)/2]/n  = (1+n)/2<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );