document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=870726>Question 870726</A>: <I><SPAN STYLE=\"word-break: break-all;\"> insert two geometric means between 3 and 48 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525170 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=525170\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3, 8, 20, 48<BR>\n" );
document.write( "An=(n+2)*2^(n-1)\r<BR>\n" );
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document.write( "3, 12, 27, 48<BR>\n" );
document.write( "An=3*n^2<BR>\n" );
document.write( "not geometric but fun<BR>\n" );
document.write( "3, 8, 24, 48<BR>\n" );
document.write( "(square of prime) -1<BR>\n" );
document.write( "2^2-1, 3^2-1, 5^2-1, 7^2-1<BR>\n" );
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