Question

For which number, the product of it's successor and predecessor is 99?

Answer 1

Answer:

The successor and the predecessor of the number 99 are 99+1=100 and 99−1=98 respectively.

So the product of the successor and the predecessor is 98×100=9800.

Answer 2

Answer:

here 98 is predecessor and 100 is succesor

hope it helps

Step-by-step explanation: