What value will come in the place of question mark in the following number series?
5 9 36 208 1398 ? 

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
15, 26, 48, 81, 125, ?

What will come in place of question mark(?) in the following number series?
11, 57, 149, 333, 701 (?)

What should come at place of question mark (?) in the following number series?

1.7 5.4 19.2 80.8 409 ?

What will come in place of question mark(?) in the following number series?
119 , 131, 155, 191, 239, (?)

Direction : In the following question, select the correct answer from the given alternatives.
2, 8, 16, 128, ?

What will come in place of the question mark (?) in each of the following series?

17 52 158 477 ? 4310 

Find the missing number?
2, 12, 30, ?, 90, 132