document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1111088>Question 1111088</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The seating in a local theatre is arranged so that there are 40 seat in the first row,42 in the second row and so on. If there are 25 rows and the standard ticket price is $150 per seat, calculate the total revenue if the theatre is sold out? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #726089 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=726089\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  there are 40 seat in the first row,<BR>\n" );
document.write( "42 in the second row and so on. <BR>\n" );
document.write( "If there are 25 rows <BR>\n" );
document.write( "standard ticket price is $150 per seat, \r<BR>\n" );
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document.write( "Total number of people when sold out\r<BR>\n" );
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document.write( "The seats are in arithmetic sequence\r<BR>\n" );
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document.write( "a= 40<BR>\n" );
document.write( "d=2<BR>\n" );
document.write( "n=25<BR>\n" );
document.write( "The total <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Sn+=+%28n%2F2%29%282a%2B%28n-1%29d%29 ALIGN=MIDDLE  ALT=\"Sn+=+%28n%2F2%29%282a%2B%28n-1%29d%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2825%2F2%29%282%2A40%2B+%2825-1%292%29 ALIGN=MIDDLE  ALT=\"%2825%2F2%29%282%2A40%2B+%2825-1%292%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "= 25 * 128/2\r<BR>\n" );
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document.write( "= 84*25 seats -> 2100\r<BR>\n" );
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document.write( "multiply by 150 to get the revenue </SPAN>\n" );
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