KOISURUSHANIA5857IN KOISURUSHANIA5857IN Math Answered F. determine whether each sequence is arithmetic or not. find the common difference for each arithmetic sequence 1. 4, 8, 12, 16,.. 2. 13, 10, 7, 4,... 3. -10, -8, -6, -4,.. 4. 1, 6, 8, 11, 12,.. 5. 5, 6, 12, 13