17, 14, 14, 11, 11, 8, 8, ... choose which pair of numbers comes next?

Find out the wrong term: 325, 259, 202, 160, 127, 105, 94

In a given series one term is wrong or missing term: 1, 5, 14, 30, 55, 93

70, 71, 76, __, 81, 86, 70, 91. What number should fill the blank?

Find the missing term: 2, 3, 8, 27, 112, ?

Find out the wrong term: 1236, 2346, 3456, 4566, 5686

11, 16, 21, 26, 31, 36, 41, ... choose which pair of numbers comes next?

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

2, 6, 18, 54, ... What number should come next?