Determine the predecessor of a number whose successor is 30572.
Successor of a number lies just after the number, that means the number is 30572 - 1 = 30571 So, the predecessor of the number is 30571 - 1 = 30570.
Question 185
Determine the sum of the four numbers as given below.
(a) Successor of 32
(b) Predecessor of 49
(c) Predecessor of the predecessor of 56
(d) Successor of successor of 67
The difference between the predecessor and successor of a number is