Question

Give a recursive definition for the set y of all positive multiples of 7. that is, y = {7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, ... }. your definition should have a base case and a recursive part.

Answer 1

7 14 21 28 35 42 49 56 63 70 77 84