Number Series Questions

In the following question, one term in the number series is wrong. Find out the wrong term?

5, 10, 40, 80, 320, 550, 2560

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

44, 40, 36, ?, 28, 24

In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?).Choose the missing terms out of the given alternatives. 2Z5, 7Y7, 14X9, 23W11, 34V13, ?

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

9, 11, 14, 18, 23, ?

Find the missing number in the series:

219, 211, 204, 198, ?, 189

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, ?

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

21, 11, 32, 43, 75, ?