Solution

163844

Problem
Three neighbours Back to problem
First name
Gajan
School
Wilson's
Country
England
Age
0

When you add five consecutive numbers you get a multiple of 5. For example if you add 1+2+3+4+5 you get 15 which is a multiple of 5. It is interesting to note that when divided by 5 you will get the middle number in this case 3.