document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=977717>Question 977717</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A house Help receives a salary of P36,000 a year with a contract of P250 annual increase for 7years.what is his total income for 7years?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #599249 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=599249\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A house Help receives a salary of P36,000 a year with a contract of P250 annual increase for 7years.what is his total income for 7years?<BR>\n" );
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document.write( "Arithmetic Series with a = 36000 and d = 250<BR>\n" );
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document.write( "S(n) = (n/2)(a(1)+a(7))<BR>\n" );
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document.write( "S(7) = (7/2)(36000 + 36000+7*250) = (7/2)(36000)(251) = 31626000<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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