41, 82, ?, 984, 4920, 29520   

7 12 33 ? 635 3804

864, 432, 144, ? , 7.2, 1.2

7, 7, 14, 40, ?, 227

In each of the following series, one term is missing. Find the missing term.

5, 13, 29, 61, 125, ?

Find the missing number in the given number series.

1, 2, 6, 24, 120, ?

What will come in place of the question mark (?) in the following series?

77, 198, 342, 511, 707, ?

165        155      135      ?      65       15

12, 16, ?, 48, 76, 112

562, 628, 698, ?, 850