document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=72205>Question 72205</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the missing geometric sequence   15, __ , 81,...<BR>\n" );
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document.write( "Find the missing geometric sequence   36, __ , 100, ... <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #51603 by </B><A HREF=/tutors/aboutme.mpl?userid=pradhyumna.kumar@gmail.com><B>pradhyumna.kumar@gmail.com(62)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=pradhyumna.kumar@gmail.com><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=51603\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the missing geometric sequence 15, __ , 81,...<BR>\n" );
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document.write( "the missing term is (t2/t1)=(t3/t2)<BR>\n" );
document.write( "                  => (t2/15)=(81/t2)<BR>\n" );
document.write( "                  =>  (t2)^2 = 81 * 15<BR>\n" );
document.write( "                  =>   t2 = 9 sqrt(15).\r<BR>\n" );
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document.write( "Find the missing geometric sequence 36, __ , 100, ... \r<BR>\n" );
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document.write( "the missing term is (t2/t1)=(t3/t2)<BR>\n" );
document.write( "                  => (t2/36)=(100/t2)<BR>\n" );
document.write( "                  =>  (t2)^2 = 100 * 36<BR>\n" );
document.write( "                  =>   t2 = 10 * 6 = 60 .<BR>\n" );
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