document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=967307>Question 967307</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help!! I'm so confused. Can someone pretty please help with these?<BR>\n" );
document.write( "For the following sequence calculate the indicated term:\r<BR>\n" );
document.write( "\n" );
document.write( " a1=1,an+1=2an+1,a4     (the first 1, the n+1 and 4 are subscript)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591204 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=591204\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the following sequence calculate the indicated term: <BR>\n" );
document.write( "a(1) = 1<BR>\n" );
document.write( "a(n+1) = 2*a(n)+1<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "a(2) = 2*1+1 = 3<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "a(3) = 2*3+1 = 7<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "a(4) = 2*7+1 = 15<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "-------------  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );