Diamond cutting is like a cottage industry in which of

1056        264        132         33        ?         4.125

What should come in place of (?) question mark in the following number series.

7, 14, 30, 66, 146, ?

16      25      36      49      64       ?

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

63, 92, ?, 158, 195, 224

306, 272, 240, ?, 182, 156

33      41      25      49      17       ?

6       11       32       111       ?      2345      14100

5, 12, 24, 36, 52, ?

312, 302, 282, ?,  212, 162

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

1.5, 2.5, 4, 6, ?, 11.5