Three series I, II, and III following a certain pattern are given below. In the series, one of the numbers is missing in the numbers in series I, in series II, and in series III are represented by 'x', ''y', and 'z' respectively.
Series I: 24, 30, 33, 39, 51, ____.
Series II: 98, 97, 105, 78, 142,____.
Series III: 18, 27, 40, 57, ______, 103
Which of the following equation(s) is/are correct?
I. z - (x + y) = 4
II. (x + 50) + (y + 30) = 300- z
III. (x + y + z) = 132
1
Only I
2
Only I and II
3
Only II and III
4
Only II
5
Only III