document.write( "Question 1121348: there were 1000 students and 1000 lockers.
\n" ); document.write( "1st opened all the lockers
\n" ); document.write( "2nd closed each even number (2 4 6 8)
\n" ); document.write( "and so on what lockers are open?
\n" ); document.write( "

Algebra.Com's Answer #737208 by Alan3354(69443)\"\" \"About 
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there were 1000 students and 1000 lockers.
\n" ); document.write( "1st opened all the lockers
\n" ); document.write( "2nd closed each even number (2 4 6 8)
\n" ); document.write( "and so on what lockers are open?
\n" ); document.write( "------
\n" ); document.write( "and so on - what?
\n" ); document.write( "Did the 1st student open them again?
\n" ); document.write( "Did a 3rd student do something?
\n" ); document.write( "
\n" );