document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=49201>Question 49201</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a cicle with 1 point has 1 region. 2 points connected by a line hs 2 regions, a cicle with 3 points connected by lines to each point has 4 regions. a circle with 4 points connected to each point has 8 regions a cicle with 5 pionts connected to each point has 16 regions how many regions with 6 and 7 points? and what rule can be determinrd from all the data? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #32619 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=32619\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Try this:\r<BR>\n" );
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document.write( "Points..Regions<BR>\n" );
document.write( "...1........1....<BR>\n" );
document.write( "...2........2....<BR>\n" );
document.write( "...3........4....<BR>\n" );
document.write( "...4........8....<BR>\n" );
document.write( "...5.......16....<BR>\n" );
document.write( "...6.......32....<BR>\n" );
document.write( "...7.......64....<BR>\n" );
document.write( "...n.....<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%5E%28n-1%29 ALIGN=MIDDLE  ALT=\"2%5E%28n-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );