Question

{x | x I, x ≤ 3} {..., 0, 1, 2, 3} {4, 5, 6, 7, ...} {3, 4, 5, 6, ...}

Answer 1

Answer:

I'm pretty sure its...

{-1, 0, 1, 2, 3}

{4, 5, 6, 7, 8}

{3, 4, 5, 6,7 }