Find the common difference and missing terms in each arithmetic sequence. 1.5, 12, 2.2, 3. 4.4, 5. 6.-1, 7.13, 26, 20, 29, 4, 10, 16, 8.3, 12, 21, 9.8, 3, -2, 10.17, 14, 19, 24, , 8, 12, 16 31,39 -11, -17 5​