Find the missing term: 28, 33, 31, 36, ?, 39
Find the missing term: 3, 7, 23, 95, ?
Find the missing term: 4 ,7, 12, 19, 28, ?
Find the missing term: 4, 10, ?, 82, 244, 730
Find the missing term: 4, 18, ?, 100, 180, 294, 448
Find the missing term: 4832, 5840, 6848, ?
Find the missing term: 5760, 960, ?, 48, 16, 8
Find the missing term: 6, 11, 21, 36, 56, ?
Find the missing term: 6, 12, 21, ?, 48
Find the missing term: 6, 13, 25, 51, 101. ?