document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=741211>Question 741211</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the sum of the first 220 positive even integers. \r<BR>\n" );
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document.write( "A)48,180<BR>\n" );
document.write( "B)48,620<BR>\n" );
document.write( "C)48,841<BR>\n" );
document.write( "D)48,400 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #451896 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=451896\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a=2,d=2<BR>\n" );
document.write( "n=220\r<BR>\n" );
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document.write( "Sn=n/2[2a+(n-1)d]\r<BR>\n" );
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document.write( "=220/2[2*2+(220-1)*2]\r<BR>\n" );
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document.write( "=110\r<BR>\n" );
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document.write( "=110*442\r<BR>\n" );
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document.write( "=48620  </SPAN>\n" );
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