Find the missing term: 6, 17, 39, 72, ?

What will come at the place of question mark ?<br>6, 13, 28, 59, ?, 249.

What will come at the place of question mark ?<br>6, 11, 21, 36, 56, ?

Find out the wrong term: 105, 85, 60, 30, 0, - 45, - 90

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

Find the missing term: 22, 24, 28, ?, 52, 84

72, 76, 73, 77, 74, __, 75. What number should fill the blank?

What will come at the place of question mark ?<br>7, 26, 63, 124, 215, 342, ?

What will come at the place of question mark ?<br>4, 8, 10, 14, 16, 20, ?