Select the letter that can replace the question mark (?) in the following series.
X, U, P, M, ?, E

In the following options, select the number which will replace the question mark in the following series.
4, 2, 2, 3 , 6,?

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

Narendra Modi, Manmohan Singh, Atal Bihari Vajpayee, ?

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

FU, LO, RI, ?

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

AR, CU, EX, GA, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
0.5, 2, 3.5, ? , 6.5

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

50 : 70 ::..?.... 90

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

Question figure.