A _____ generator is used to print files on

10, 20, 60, 300, ?, 23100

24, 168, 28, 140, 35, ? 

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

77, 198, 342, 511, 707, ?

12, 36, 80, 164, 328, ?

Find the missing number in the given number series.

5, 9, 18, 34, 59, ?

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

?, 664, 706, 769, 853, 958

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

35, 38, 46, ?, 85, 120

36, 48, 24, 60, ?, 72

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

2, 5, 14, 41, 122, 365, ?

13      13        26         ?        832         13312