document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=943026>Question 943026</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trying to solve for n in this equation. The second characters in an and a1 are subscripts. I'm not sure how to put those into this calculator thing, sorry :(\r<BR>\n" );
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document.write( "a(subscript-n) = a(subscript-1) + (n-1)d	<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 #574956 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=574956\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> On this site, { { { a[n] = a[1] + (n-1)d } } } gives <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5Bn%5D+=+a%5B1%5D+%2B+%28n-1%29d ALIGN=MIDDLE  ALT=\"a%5Bn%5D+=+a%5B1%5D+%2B+%28n-1%29d\"   DISABLED_style= \"max-width:90%; height:auto;\" > (remove spaces)\r<BR>\n" );
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document.write( "In TeX/LaTeX, (using * [tex \large a_n = a_1 + (n-1)d ]   gives <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large a_n = a_1 + (n-1)d\"> (remove spaces)\r<BR>\n" );
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document.write( "You can solve for n but it will be in terms of <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large a_n\">.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large (n-1)d = a_n - a_1\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large n-1 = \frac{a_n - a_1}{d}\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large n = \frac{a_n - a_1}{d} + 1\"> </SPAN>\n" );
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