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.

131, 138, 145, 152, ?, 166

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

21, 25, 34, 50, ?, 111

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

41, 54, 67, ?, 93

Find the missing (?) in the series.

9, 4, 16, 6, 36, 9, 81, ?

Find out the wrong term in the series 125, 126, 124, 127, 123, 129

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.

11, 13, 16, 18, 21, ?