Find the common difference of the arithmetic sequence and write the next three terms of each.
1. 6, 12, 18, 24, _____, _____, _____
d = _____

2. 22, 25, 28, _____, _____, _____
d = _____

3. -10, -7, -4, _____, _____, _____
d = _____

4. -8, -3, 2, _____, _____, _____
d = _____

5. 87, 80, 73, _____, _____, _____
d = _____

pasagot please​