document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=127622>Question 127622</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780073312644/algebrahomeworkh>college algebra with trigonometry</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Write the first seven terms of each sequence:\r<BR>\n" );
document.write( "\n" );
document.write( "a1=1 , a2=-1 , an=an-2-an-1 , n is greater/equal to 3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #93506 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=93506\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a1=1<BR>\n" );
document.write( "a2=-1<BR>\n" );
document.write( "an= an-2 -  an-1 n>=3\r<BR>\n" );
document.write( "\n" );
document.write( "then a3=a1-a2=2<BR>\n" );
document.write( "     a4=a2-a3=-3<BR>\n" );
document.write( "     a5=a3-a4=5<BR>\n" );
document.write( "     a6=a4-a5=-8<BR>\n" );
document.write( "     a7=a5-a6=13 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );