Question

Which is a counterexample to the conjecture?

Any number that is divisible by 3 is divisible by 9.

A.
27

B.
18

C.
63

D.
69

Answer 1

um ... which one aint divisible by 9?

Answer 2

\[3^{2n+1}\] for any positive integer n.

Answer 3

even 3 itself can be an example:)

Answer 4

>.> no wonder she didn't give anyone of you medals wheres the freakin answer!

Answer 5

the answer is d.

Answer 6

\(\huge\cal\color{#73ffff}{mr~cool~guy~is~so~cool}\)