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

Find the missing term: 2, 7, 27, 107, 427, ?

XXIV, XX, __, XII, VIII. What number should fill the blank?

Find the missing term: 5, 2, 7, 9, 16, 25, ?

In the series 10, 17, 24, 31, 38,...... which of the following will be a number of the series ?

In a given series one term is wrong or missing term: 1, 2, 5, 10, 17, 28

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

36, 34, 30, 28, 24, ... What number should come next?

61, 57, 50, 61, 43, 36, 61, ... choose which pair of numbers comes next?