document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=878604>Question 878604</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 14,a,b,c,d,81 what is the sum of a+d? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #530147 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=530147\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I will assume it is an arithmetic progression<BR>\n" );
document.write( "an = a1 + (n - 1)d<BR>\n" );
document.write( "81 = 14 + 5d<BR>\n" );
document.write( "67=5d\r<BR>\n" );
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document.write( "67/5=d<BR>\n" );
document.write( "13.4=d<BR>\n" );
document.write( "a=14+13.4=27.4<BR>\n" );
document.write( "d=81-13.4=67.6<BR>\n" );
document.write( "27.4+67.6=95<BR>\n" );
document.write( "sum of a and d is 95\r<BR>\n" );
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