document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=979408>Question 979408</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Sn= 51 and n=6 t1=1  Tn=? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #600679 by </B><A HREF=/tutors/aboutme.mpl?userid=anand429><B>anand429(138)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=anand429><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=anand429><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=600679\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> t1=1<BR>\n" );
document.write( "n=6<BR>\n" );
document.write( "Sn=51<BR>\n" );
document.write( "Sn = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28n%2F2%29%28t1%2BTn%29 ALIGN=MIDDLE  ALT=\"%28n%2F2%29%28t1%2BTn%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "   =51<BR>\n" );
document.write( "=> 3(1+Tn) = 51<BR>\n" );
document.write( "=> Tn =16 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );