document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=636692>Question 636692</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do i find the 15th term of the  series 3,7,11,15... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #401178 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=401178\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> nth term:\r<BR>\n" );
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document.write( "an = a1 + (n-1)*d\r<BR>\n" );
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document.write( "an = 3 + (n-1)*4\r<BR>\n" );
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document.write( "an = 3 + 4n - 4\r<BR>\n" );
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document.write( "an = 4n - 1\r<BR>\n" );
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document.write( "15th term\r<BR>\n" );
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document.write( "an = 4n - 1\r<BR>\n" );
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document.write( "a15 = 4(15) - 1\r<BR>\n" );
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document.write( "a15 = 60 - 1\r<BR>\n" );
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document.write( "a15 = 59 </SPAN>\n" );
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