document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=356485>Question 356485</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At Linear High School, there are n lockers all located along a very long hall numbered consecutively from 1 to n . One day, n students, who have been likewise numbered from 1 to n did this:\r<BR>\n" );
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document.write( "Student 1 opened all lockers<BR>\n" );
document.write( "Student 2 closed every second locker<BR>\n" );
document.write( "Student 3 changed the position of every third locker starting with the third locker (the student opened any locker that was closed and closed any locker open)<BR>\n" );
document.write( "student 4 changed the position of lcokers 4,8,12.....\r<BR>\n" );
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document.write( "This process continues until each person had walked the length pf corridor. Of course, the last student, student n strolled to the end of the corridor where they changed the position of locker n.\r<BR>\n" );
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document.write( "Which lockers were open and which were closed at the end.\r<BR>\n" );
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document.write( "( I know it has to do with factors of a number, I tried a general formula nx+n but did not give me enough info) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #254496 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=254496\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> See <a  rel=nofollow HREF=\"http://www.algebra.com/algebra/homework/word/misc/Miscellaneous_Word_Problems.faq.question.26952.html\">this page</a> for an idea on how to do this problem (scroll down to find my post).\r<BR>\n" );
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document.write( "If you need more help, let me know. </SPAN>\n" );
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