Select the number from among the given options that can replace the question mark (?) in the following series. 

5, 18, 70, 278, ?

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

Select the number from among the given options that can replace the question mark (?) in the following series

237, 196, 155, 114, ?

Which of the following numbers will replace the question mark (?) in the given series?
 17, 20, 60, 64, 256, 261, 1305, ?

Which letter-cluster will replace the question mark (?) to complete the given series?

HSDA, IZQT, ?, KNQF, LUDY

Select the figure from among the given options that can replace the question mark (?) in the following series.

Question figure.

Select the figure from the options that can replace the question mark (?) and complete the pattern. (Rotation is not allowed)

Question figure.

Select the letter-pair that can replace the question mark (?) in the following series.

AR, CU, EX, GA, ?