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.

15, 22, 31, 42, 55, ?

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

9, 11, 14, 18, 23, ?

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.

1161, 1164, 1168, 1173, 1179, ?

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.

113, 116, 119, 122, 125, ?

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

19, 21, 25, 27, 31, ?