Find the missing term: 4, 12, 36, 108, ?

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

Find out the wrong term: 1, 3, 10, 21, 64, 129, 356, 777

Find the missing term: 2, 12, 36, 80, 150, ?

What will come at the place of question mark ?<br>8, 22, 64, 190, 568, ?

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

Find the missing term : 7, 8, 18, 57, ?, 1165

3, 5, 35, 10, 12, 35, 17, ... choose which pair of numbers comes next?

Find the missing term :- 3, 15, ?, 63, 99, 143