What is the data called in

16, 9, ?, 114.25, 750.625, 6396.3125

1, 26, 75, 156, 277, ?

107       157       194       ?       237       247

6400, 1600, ?,  80, 16, 4

31      32        35       ?        47         56

Find the missing number in the given number series.

130, 152.5, 177, 203.5, 232, ? 

2.5, 5, 15, 60, ?, 1800, 12600 

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

2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?

195% of 1420 + 72 × 25 =?

1056        264        132         33        ?         4.125