Number Series Questions

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

9, 9, 18, 54, 216, ?

Find the wrong number in the given series :

26, 20, 16, 11, 8, 6, 5

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

67, 80, 93, ?, 119, 132

_ tu _ rt _ s _ _ usrtu _

Select the number missing from the given sequence.

1, 2, 6, ___, 120, 720

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

10, 12, 14, 16, 18, ?

Choose the correct alternative that will continue the same pattern and replace 'x' in series 5,15,17,85,89,623,x