The following question consists of a statement at question place followed by three numerical or informative statements numbered I, II and III. You have to study the questions carefully and select the statement or statements which is/are sufficient to justify the statement at question place.

The difference between two of x, y and z is 375 in the following number series.

I. 45, 95, 185, 375, x

II. 650, 700, 775, 875, y

III. z, 125, 50, 30, 24, 24