Number Series Questions

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

6, 13, 20, 27, ?

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

46, 45, 43, 42, 40, 39, ?

Select the missing numbers from the given alternatives

8  21  4

27 ?   53

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

9, 13, 22, 38, 63, ?

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

3, 5, 7, 11, 13, ?

In the following question, various terms of an alphabet series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. AZ, GT, MN, ?, YB

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

1728, 864, 432, 216, ?

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

23, 23, 46, 138, 552, ?