document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=945892>Question 945892</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The student council are running a guess the combo contest to win a locker full of candy. If the lock has 30 numbers on it how many four number combinations are possible if two numbers cannot appear consecutively? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #576998 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=576998\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the lock has 30 numbers on it how many four number combinations are possible if two numbers cannot appear consecutively?<BR>\n" );
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document.write( "The 1st choice is 1 of 30.<BR>\n" );
document.write( "Then 29, 29 & 29<BR>\n" );
document.write( "= 30*29^3<BR>\n" );
document.write( "= 731670<BR>\n" );
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