document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1035871>Question 1035871</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given the information shown below on harmonic sequences, find one harmonic mean between 1/4 and 1/10.\r<BR>\n" );
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document.write( "If a_1, a_2, a_3, ..., a_n is an arithmetic sequence where a_n does not equal 0, then 1/a_1 , 1/a_2 , 1/a_3 , ... , 1/a_n is a harmonic sequence. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #650506 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=650506\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "The reciprocals of 1/4 and 1/10 are 4 and 10 respectively. The one arithmetic mean between 4 and 10 is (4+10)/2 = 7.  Therefore the harmonic mean between 1/4 and 1/10 is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%281%2F7%29 ALIGN=MIDDLE  ALT=\"highlight%281%2F7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. <BR>\n" );
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