Number Series Questions

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

12, 17, 34, ?, 78, 83, 166

Which number will fit both the series of numbers?

Series A : 1, 4, 9,...
Series B : 1, 8, 27,...

Next number in the given series is

9 7 10 6 11 ?

Choose the correct alternative which will complete the following series.

4, 8, 12, 24, 18, ?

Find the first negative term of the below A.P.

129, 120, 111, 102, ...

Select the number missing from the given number series.

4, 9, 20, 44, ?

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.

15, 7.5, 7.5, ?, 22.5, 56.25