Question

Jacob has a headache. He can't stand long lists. "Can you repeat that again?" he asks. "It's easy. Name a number that is greater than 10, less than 20,is a multiple of 7,and FINALLY is a factor of 42," replies Eric.

Answer 1

7 * 1 = 7 , nope not >10

7*2 = 14 , yes and 14 * 3 = 42
7^3 = 21 nope not <20