Find the missing term: 1, 2, 6, 7, 21, 22, 66, 67, ?

Find the missing term: 165, 195, 255, 285, 345, ?

Find out the wrong term: 56, 58, 62, 70, 84, 118, 182

Find out the wrong term: 3, 2, 8, 9, 13, 22, 18, 32, 23, 42

Find out the wrong term: 196, 169, 144, 121, 101

6, 10, 14, 18, 22, 26, 30, ... choose which pair of numbers comes next?

(1/9), (1/3), 1, ____ , 9. What number should fill the blank?

Find the missing term: 4, 12, 36, 108, ?

Find the missing term: 10, 100, 200, 310. ?