Find the missing term : 7, 8, 18, 57, ?, 1165

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

Find out the wrong term: 445, 221, 109, 46, 25, 11, 4

28, 25, 5, 21, 18, 5, 14, ... choose which pair of numbers comes next?

Find out the wrong term: 46080, 3840, 384, 48, 24, 2, 1

20, 20, 17, 17, 14, 14, 11, ... choose which pair of numbers comes next?

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

8, 22, 8, 28, 8, ... What number should come next?

80, 10, 70, 15, 60, ... What number should come next?