Question

The middle person in a row is the 18th, how many persons are in the row?

Answer 1

36

Explanation:

if 18 is the middle there are 17 on each side of that person so 17+17+1=36

Answer 2

35

Explanation:

You have 17 either side to make 18 the middle e.g if 2 was the middle then you have 1 either side.