document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=975753>Question 975753</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If five arithimetic mean are inserted between -9 and 9.what is the third mean? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #597695 by </B><A HREF=/tutors/aboutme.mpl?userid=amarjeeth123><B>amarjeeth123(569)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=amarjeeth123><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=597695\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let the means be a1,a2,a3,a4,a5.<BR>\n" );
document.write( "Then we have -9,a1,a2,a3,a4,a5,9 are in A.P.<BR>\n" );
document.write( "-9+6d=9<BR>\n" );
document.write( "6d=18<BR>\n" );
document.write( "d=3<BR>\n" );
document.write( "The third mean is a3=a+3d=-9+3(3)=0<BR>\n" );
document.write( "The third mean is zero. </SPAN>\n" );
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