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

Find the missing term: 589654237, 89654237, 8965423, 965423, ?

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

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

Find the missing term: 5, 2, 7, 9, 16, 25, ?

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

36, 34, 30, 28, 24, ... What number should come next?

21, 25, 18, 29, 33, 18, ... choose which pair of numbers comes next?

17, 32, 19, 29, 21, 26, 23, ... choose which pair of numbers comes next?