Which of the following is a ceremonial

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

1, 4, 9, 16, 25, ?

What will come in place of (?) question mark in the given number series.

13, 15, 18, 23, 30, ?

15      8      9      15      32       ?       250.5

1500     150      30      ?      3.6       1.8

254, ?, 1022, 1150, 1214, 1246

5 6 14 45 ? 925

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

24, 25, 34, 59, 108, 189, ?

8, 27, 53, ?, 161, 285

144, 288, 96, 384, 76.8, ? 

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

18, 25, 36, 49, 66, ?