document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=254102>Question 254102</A>: <I><SPAN STYLE=\"word-break: break-all;\"> wht should come in place of ?<BR>\n" );
document.write( "405 135 54 27 18 18 ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #186625 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=186625\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 405 135 54 27 18 18 9<BR>\n" );
document.write( "***3**2.5*2**1.5*1*.5<BR>\n" );
document.write( "calculating the relationship between the following number and the former number we get a decreasing multiplier ( by -.5) from 3 to .5. </SPAN>\n" );
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