document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=509637>Question 509637</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the explicit formula for this sequence: {9, 3, 1, 1/3...}?<BR>\n" );
document.write( "I know that the common ration is divide 3 but I am confused on how to find the formula. I said. \"An=3(n)+27.\" </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #341533 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=341533\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> you're right about the divide 3\r<BR>\n" );
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document.write( "An = 27 / (3^n) ___ An = (3^3) / (3^n) ___ An = 3^(3 - n) </SPAN>\n" );
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