Find the missing term: 2, 5, 9, ?, 20, 27

Find out the wrong term: 2, 5, 10, 50, 500, 5000

10, 20, 25, 35, 40, 50, 55, ... choose which pair of numbers comes next?

22, 21, 23, 22, 24, 23, ... What number should come next?

What will come at the place of question mark ?<br>9, 27, 31, 155, 161, 1127, ?

Find the missing term: 198, 194, 185, 169, ?

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

53, 53, 40, 40, 27, 27, ... What number should come next?

3, 5, 35, 10, 12, 35, 17, ... choose which pair of numbers comes next?