Select the term that will come in the place of?

7, 11, 19, 31, ?  67

Select the figure that will come next in the following figure series.

Find the missing number.
25, 121, 361, 1369, ?

Complete the given number series?
8, 14, 24, 40, ?

A series is given, with one term missing choose the correct alternative from the given ones that will complete the series.
70, 40, 50, 90, 200, ? 

Find the missing number-
56 , 90 , 132, 184 , 248 , ?

Find the next number in the given series.

3, 13, 31, ? , 91

Find the next term in the following series:
31, 38, 44, 51, __