36, 31, 29, 24, 22, 17, 15, ... choose which pair of numbers comes next?

2, 6, 18, 54, ... What number should come next?

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

What will come at the place of question mark ?<br>10, 100, 200, 310, ?

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

31, 29, 24, 22, 17, ... What number should come next?

Find the missing term: 2, 3, 8, 27, 112, ?

Find the missing term: 3, 10, 101, ?

Find the missing term: 8, 28, 116, 584 , ?