Which complexity class includes problems for which a

4, 4, 8, 32, 256, ?

97, 106, ?, 195, 411, 460

17      18        14         ?        7         32

14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?

204, ?,  120, 83, 52, 23

21         24          22         25       23         ? 

124, 147, 176, 207, 244, ?

42, 48, 60, 84, 132, ?

What value should come in the place of (?) in the following number series?

4, 10, 22, 46, ?, 190

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

2, 6, 15, 31, 56, ?