document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=230567>Question 230567</A>: <I><SPAN STYLE=\"word-break: break-all;\"> help me slove this question . this is from california geomenrty book .\r<BR>\n" );
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document.write( "1.3.6.10.15 ......   what is the next pattern ?     how did you slove it ?  \r<BR>\n" );
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document.write( "please help me  \r<BR>\n" );
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document.write( "thank you in advance  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #170723 by </B><A HREF=/tutors/aboutme.mpl?userid=likaaka><B>likaaka(51)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=likaaka><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=170723\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.3.6.10.15 ......\r<BR>\n" );
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document.write( "The answer is 21<BR>\n" );
document.write( "You keep adding by the next sequential number<BR>\n" );
document.write( "0 + 1 = 1<BR>\n" );
document.write( "1 + 2 = 3<BR>\n" );
document.write( "3 + 3 = 6<BR>\n" );
document.write( "6 + 4 = 10<BR>\n" );
document.write( "10 + 5 = 15<BR>\n" );
document.write( "15 + 6 = 21<BR>\n" );
document.write( "21 + 7 = 28, etc. </SPAN>\n" );
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