Number Series Questions

In the following question, select the missing number from the given series.

21, 11, 32, 43, 75, ?

In the following question, select the missing number from the given series.

19, 25, 32, 38, 45, 51, ?

In the following question, select the missing number from the given series.

4, 7, 11, 18, 29, ?

In the following question, select the missing number from the given series.

15, 22, 31, 42, 55, ?

In the following question, select the missing number from the given series.

9, 11, 14, 18, 23, ?

The missing number in the given series is:

15 (105) 14 , 13 (?) 12

In the following question, select the missing number from the given series.

107, 104, 100, 95, ?, 82

In the following question, select the missing number from the given series.

19, 21, 25, 27, 31, ?