Suppose that |a-b| + |b-c|+|c-d| + .....+|m-n|+|n-o|+....+|x-y|+|y-z|+|z-a| = 20 What is the maximum possible value of ?
The answer is 40.
Uhmm...no it is wrong
I think its 10
Are you taking AoPS? Lol I am
