document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=505161>Question 505161</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the sum of integers between 250 and 300?. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #339794 by </B><A HREF=/tutors/aboutme.mpl?userid=geetha_rama><B>geetha_rama(94)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=geetha_rama><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=339794\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The Sum of first n consecutive integers = n* (n+1)/2\r<BR>\n" );
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document.write( "Sum of the first 300 integers = 300 * 301/2\r<BR>\n" );
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document.write( "Sum of first 250 integers = 250 * 251/2\r<BR>\n" );
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document.write( "Hence Sum of integers between 250 and 300 is<BR>\n" );
document.write( "=  300*301/2 - 250*251/2<BR>\n" );
document.write( "= 150*301 - 125*251<BR>\n" );
document.write( "= 25* (6*301 - 5*251)<BR>\n" );
document.write( "= 25 * (1806 - 1255)<BR>\n" );
document.write( "= 25 * 551 <BR>\n" );
document.write( "= 13775<BR>\n" );
document.write( "Hence Sum of integers between 250 and 300 is 13775 </SPAN>\n" );
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