Complete the following number series.
24, 60, 120, 210___

6, 42, ?,  1260, 5040, 15120, 30240

What number comes next in the series?
1, 2, 3, 5, 8, ___

Find the next number in the series.
4, 9, 20, 43, ?

Identify the correct option to complete the following series.
1, 3, 5, 11, 21, 43, 85, 171,___

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
?, Vice President, Prime Minister, Deputy Prime Minister 

Find the missing (?) in the series 13, 14, 18, 27, ?, 68, 104,?

Select the number from among the given options that can replace the question mark (?) in the following series

237, 196, 155, 114, ?