Number Series Questions

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

15, 22, 31, 42, 55, ?

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.

59, 68, 78, 89, 101, ?

What will come in place of the question mark (?) in the given question?

452 + 312 ÷ 13 = 34 * ?

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

19, 25, 32, 38, 45, 51, ?

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

108, 104, 100, 96, 92, ?

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

19, 21, 25, 27, 31, ?

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

23, 24, 26, 27, 29, ?