Find the missing term: 13, 35, 57, 79, 911, ?

15, __, 27, 27, 39, 39. What number should fill the blank?

What will come at the place of question mark ?<br>5690, 5121, 4552, 3983, 3414, 2845, ?

What will come at the place of question mark ?<br>7, 11, 19, 35, 67, ?

Find the missing term: 6, 18, 3, 21, 7, 56, ?

Find the missing term: 28, 33, 31, 36, ?, 39

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

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

Find out the wrong term: 8, 14, 26, 48, 98, 194, 386