Number Series Questions

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

1, 2, 4, 7, 11, ?

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

9, 13, 18, 24, 31, 

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.

19, 21, 25, 27, 31, ?

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

5, 8, 11, 14, 17, ?

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

108, 104, 100, 96, 92, ?

Which number comes next in the series?

1, 5, 2, 6, 3, 7, ?

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

9, 9, 18, 54, 216, ?