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

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

Which of the following will come in place of the question mark (?) in the following sequence?<br /> <br /> P…

13, 29, 15, 26, 17, 23, 19, ... choose which pair of numbers comes next?

Find the missing number: 11<sup>1</sup>/<sub>9</sub>, 12<sup>1</sup>/<sub>2&l…

Find out the wrong term: 1, 5, 9, 15, 25, 37, 49

Find out the wrong term: 2, 6, 24, 96, 285, 568, 567

44, 41, 38, 35, 32, 29, 26, ... choose which pair of numbers comes next?

Find the missing term: 6, 13, 25, 51, 101. ?