document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=137342>Question 137342</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the sum of the first thirty terms of the following arithmetic series:<BR>\n" );
document.write( "16+25+34+43... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100481 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=100481\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the sum of the first thirty terms of the following arithmetic series:<BR>\n" );
document.write( "16+25+34+43...<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Find the 30th term:<BR>\n" );
document.write( "a(30) = a(1)+29(9)<BR>\n" );
document.write( "a(30) = 16+ 261 = 277<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "S(30) = (30/2)(16+277) = 4395<BR>\n" );
document.write( "================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );