SOLUTION: 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 num

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?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

Three lockers are numbered consecutively (n,n+1,n+2)

Question states***

 n + (n+2) = 2(n+1)

  2n + 2 = 2n + 2

  Lockers can be any consecutive numbers



   

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