Select the option that will fill in the blank and complete the given series.
6, 10, 19, 35, 60, _

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

250, 275, 301, ?

DIRECTIONS: What Comes in place of question mark (s) in the following letter series?
AYBZC, DWEXF, GUHVI, JSKTL,?

Complete the series choosing the missing number: 

12, 15, 21, 24, 30 ______

Which number will replace the question mark(?) in the following number series?
7, 11, 18, 29, ? , 76

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

_ Z _ C _ L Z _ C _ L _ X _ V L _ _ _ V

A series is given with one term missing. Choose the correct option from the given alternatives and complete the series.
3, 2, 6, 8, 18, 40, 72, 240, ?

Choose the correct option which complete the series.
ADG, XVT, BEH, WUS, ?