38
The next number in the sequence is 20. This is because the sequence is decreasing by 2, then decreasing by 6, then decreasing by 2, and then decreasing by 6. So, the next step would be to decrease by 2 again, resulting in the number 20.
38
30
30 plus 30 equals 60 and 60 minus 38 equals 22
20
12
20
20
20
30, 32, 34, 36, 38 and 40.
The even numbers in between 30 and 40 are; 32, 34, 36 and 38.