document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=876874>Question 876874</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The first term in the sequence is 400. Every subsequent term is 20 less than half of the immediately preceding term . What is the fourth term in the sequence? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #529036 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=529036\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An=(A(n-1))/2-20<BR>\n" );
document.write( "A1=400<BR>\n" );
document.write( "A2=400/2-20<BR>\n" );
document.write( "A2=180<BR>\n" );
document.write( "A3=180/2-20<BR>\n" );
document.write( "A3=70<BR>\n" );
document.write( "A4=70/2-20<BR>\n" );
document.write( "A4=15<BR>\n" );
document.write( "400, 180, 70, 15\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );