Find the missing term: 2, 3, 5, 7, 11, ?, 17

Find the missing term: 2, 8, 16, 128, ?

8, 6, 9, 23, 87 , ... What number should come next?

Find the missing term: 1, 1, 4, 8, 9, 27, 16, ?

14, 14, 26, 26, 38, 38, 50, ... choose which pair of numbers comes next?

Find the missing term 6, 13, 28, 59, ?

36, 31, 29, 24, 22, 17, 15, ... choose which pair of numbers comes next?

1, 10, 7, 20, 13, 30, 19, ... choose which pair of numbers comes next?

Find the missing term: 22, 24, 28, ?, 52, 84