How count 2s to 40?

To count by twos to 40, start at 2 and keep adding 2 each time. The sequence would be: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, and finally 40. This pattern continues until you reach 40.