***4th six weeks Week 4 HW***

{-2, 0, 4, 6, 10, 12}

{4, 6, 10, 12}

{-2, 0, 4, 6}

{0, 9, 18, 27, 36, 45, 54, 63, 72}

{0, 1, 2, 3, 4, 5, 6, 7, 8, ,9, 10}