document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=193594>Question 193594</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help..the question is use and arithmetic sequence to find how many multiples of seven are between 11 and 391?  ive tried  setting it up as a1=11 and and a sub n= 391, but i dont know what what to do after that. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #145311 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=145311\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please help..the question is use and arithmetic sequence to find how many multiples of seven are between 11 and 391? ive tried setting it up as a1=11 and and a sub n = 391, but i dont know what what to do after that.<BR>\n" );
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document.write( "14 is the 1st<BR>\n" );
document.write( "14 + 7 is the 2nd<BR>\n" );
document.write( "14 + 2*7 is the 3rd<BR>\n" );
document.write( "...<BR>\n" );
document.write( "14 + 53*7 is the 52 and last<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );