Number Series Questions

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

64, 75, 86, 97, ?, 119

Which number will complete the series?

11,13,17,19,23,25,_____

Which of the following terms follows the trend of the given list?

XYXYXYxY, XYXYXyXY, XYXYxYXY, XYXyXYXY, XYxYXYXY,  _______________.

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

57, 54, 48, 39, ?, 12

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

131, 138, 145, 152, ?, 166

Choose the missing terms out of the given alternatives Z, X, S, I, R, R, ?, ?

What is the next number in the series

4, 8 , 8, 16, 12, 24, __