by Tracy Moresi
Numerical question is incorrect it is 5 not 2.
Editor's Note: Thanks Tracy for your contribution. However, if you may contribute your reasons, it would be more helpful to the visitors.
As far as I understand, there are two simple series of numbers.
Series 1: 16,13,10,7
Series 2: 11,8,5,
What would be the next number in the mixed series:
16 - 11 - 13 - 8 - 10 - 5 - 7 -
Let other visitors decide the answer!