The first rule is add 9, then divide by 2 starting from 1. The second rule is multiply by 2, then subtract 4 starting from 8. What are the first four ordered pairs using the two sequences?
(1, 8), (5, 12), (7, 20), (8, 36)
(1, 10), (5, 16), (7, 28), (8, 52)
(0, 8), (5, 12), (7, 20), (8, 36)
(2, 8), (6, 12), (8, 20), (9, 36)