Question

The successor and predecessor of 9817 is and , respectively.

• A. 9816
• B. 9818
• C. 9819
• D. 9815
• E. 9890
• F. 9811

Answer 1

Answer: (A), (B)

The correct options are
A 9816
B 9818

The successor of a number is the number that comes immediately after the number or we can say it is one more than the given number.
$\therefore$ Successor of 9817 is 9818.
The predecessor of a number is the number which is one less than the given number.
$\therefore$ Predecessor of 9817 is 9816.