Number Series Questions

Find the value of (?) in the series

3, 4, 6, 8, 12, ?, 18

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

42, 47, 52, 57, ?, 67

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

10, 12, 14, 16, 18, ?

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

67, 80, 93, ?, 119, 132

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

9, 9, 18, 54, 216, ?

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

123, 120, 116, 111, ?, 98

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

6, 11, 16, 21, 26, ?

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

12, 15, 19, 24, 30, ?