Showing posts with label Which number is the odd one out. Show all posts
Showing posts with label Which number is the odd one out. Show all posts

Tuesday, August 21, 2012

Which number is the odd one out?

Which number is the odd one out?

9678 4572 5261 5133 3527 6895 7768



Answer:

3527: in the others the sum of the first two numbers is equal to the sum of the second two numbers, for example 5+2 = 6+1