Question

The product of a non zero whole number and its successor is always divisible by

Answer 1

The product of a non-zero whole number and its successor is always a

divisible by 2.

Answer 2

The product of a non zero whole number and its successor is always divisible by

...2

first one number will be even its successor will be odd so

product of even ×odd=even

all even numbers are devisible by 2 ......