document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=761656>Question 761656</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What number comes next 1 2 8 48 384 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #463368 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=463368\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> this sequence is defined as<BR>\n" );
document.write( "a(1) = 1<BR>\n" );
document.write( "a(n) = 2*(n-1)*a(n-1)<BR>\n" );
document.write( "so a(6) = 2*(n-1)*a(5) = 2*5*384 = 3840\r<BR>\n" );
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