document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=243989>Question 243989</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the missing number   3     9    4   12    7    ?    16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #178615 by </B><A HREF=/tutors/aboutme.mpl?userid=kamaldas><B>kamaldas(6)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=kamaldas><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=178615\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 21\r<BR>\n" );
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document.write( "sequence is<BR>\n" );
document.write( "3     9    4   12    7    ?    16<BR>\n" );
document.write( "3     3*3   4   4*3    7    7*3    16 <BR>\n" );
document.write( "3     9    4   12    7    21    16    </SPAN>\n" );
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