Question

find the product of the successor and predecessor of 999

Answer 1

Successor of 999 = 999 + 1
=> 1000

Predecessor of 999 = 999 - 1
=> 998

Now

1000 × 998

=> 998000

Hope it helps

Answer 2

Answer:

998000

Step-by-step explanation:

Sucessor of 999 = 1,000

Predessor of 999 = 998

Therefore,

1,000 x 998 = 998000