Question

Show that exactly one of the numbers n, n + 2 or n + 4 is divisible by 3.

Answer 1

Answer:

6 is the correct answer

Answer 2

Answer:

n+4

Step-by-step explanation:

n+2

3q+2+2=3q+4=3(q+1)+1

=n+2 is not divisible by 3

n+4

3q+2+4=3q+6=3(q+2)+2

=n+4 is divisible by 3