Find the missing term: 1, 1, 2, 6, 24, ?, 720

4, 7, 25, 10, __, 20, 16, 19. What number should fill the blank?

What will come at the place of question mark ?<br>165, 195, 255, 285, 345, ?

Find the missing term : 4, 6, 10, 16, 24, ?

Find out the wrong term: 5, 27, 61, 122, 213, 340, 509

Find the missing term: 0, 2, 8, 14, ?, 34

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

Find the missing term: 1, 2, 3, 6, 9, 18, ?, 54

2, 1, <sup>1</sup>/<sub>2</sub>, <sup>1</sup>/<sub>4</sub>, . . . . . . …