document.write( "Question 450107: Three lockers are numbered consecutively (n,n+1,n+2) in such a way that the sum of the first and last lockers is the same as twice the middle locker number. What are the locker numbers? \n" ); document.write( "
Algebra.Com's Answer #309668 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Three lockers are numbered consecutively (n,n+1,n+2)
\n" ); document.write( "Question states***
\n" ); document.write( " n + (n+2) = 2(n+1)
\n" ); document.write( " 2n + 2 = 2n + 2
\n" ); document.write( " Lockers can be any consecutive numbers\r
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