document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=974240>Question 974240</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7+-2+-11+-20+...+-119 given the following series, write each series using summation notation, using the nth term </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #596208 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=596208\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7+-2+-11+-20+...+-119 given the following series, write each series using summation notation, using the nth term<BR>\n" );
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document.write( "If n = 1 , 7<BR>\n" );
document.write( "If n = 2 , 7-9 = -2<BR>\n" );
document.write( "If n = 3 , 7-2*9 = -11<BR>\n" );
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document.write( "Solve 7-9x = -119<BR>\n" );
document.write( "-9x = -126<BR>\n" );
document.write( "x = 14<BR>\n" );
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document.write( "So, if n = 15, 7-14*9 = -119<BR>\n" );
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document.write( "Ans: summation from n = 1 to 14 of (7-(n-1)9)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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