document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1023754>Question 1023754</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You have invested $250 on the stock market. And have a value rather of $280 after 6 months. What simple interest did your investment cash?( express your answer in percentage) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #639227 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=639227\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> there are 5 consecutive odd nos. difference between the square of average of 1st two and square of average to last two digit is 564 , find the smallest odd no.<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Use n-4, n-2, n, n+2, n+4 as the numbers.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "(n-3)^2 = (n+3)^2 - 564<BR>\n" );
document.write( "n^2 - 6x + 9 = n^2 + 6n + 9 - 564<BR>\n" );
document.write( "-12n = -564<BR>\n" );
document.write( "n = 47<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "n-4 = 43<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );