Which is the coldest place in

Find the missing number in the given number series.

6, 15, 35, 66, 108, ?

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

54, 81, 135, 216, 324, ?

Which of the following number will replace the question mark (?) and complete the given number series?

4, 5, 12, 39, 160, ?

124, 147, 176, 207, 244, ?

12, 18, 30, 54, ?, 198

43           86           258         ?              5160                       30960

81 72 136 111 ? 278

37, 57, 82, ?,  147, 187

Find the missing number in the given number series.

 1165, ?, 1040, 985, 935, 890 

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

24, 36, 16, 46, 4, ?, -12