What does facilities and infrastructure management

24, 35, 48, 65, 84, 107

Find the missing number, in the given number series.

25, 30, 40, 57, ?,  120

{(12√5 + 6√5 )} ×{(10√5 - 5√5 )} - 8² + 6² = ?

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

5670, 1620, 540, 216, 108, ?

22, 37, 63, 98, 148, ?

16, 16, 32, 96, ?, 1920

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

17, 28, 48, ?, 123, 182

289      169        121         ?        25         9

204, ?,  120, 83, 52, 23

138, 140, 152, 174, ?,  248