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.

23, 19, 15, 11, ?

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

5, 9, 13, 17, ?

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

11, 13, 16, 18, 21, ?

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

25, 33, 42, 52, 63, ?

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

119, 121, 124, 128, ?, 139

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

91, 100, 118, 145, ?, 226

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

2, 4, 6, 8, ?, 12