11
Q:

# 2, 16, 3, 81, 4, ?

 A) 99 B) 125 C) 256 D) 396

Explanation:

The given number series is 2, 16, 3, 81, 4, ?

2

2^4 = 16

3

3^4 = 81

4

4^4 = 256

Hence, the next number is 256.

Q:

Select the number that can replace the question mark (?) in the following series.

62, 66, 74, 90, ?

 A) 106 B) 120 C) 116 D) 122

Explanation:

3 337
Q:

Select the letter-cluster that can replace the question mark (?) in the following series.
ADG, CGK, EJO, ? , IPW

 A) GMZ B) GNS C) GNZ D) GMS

Explanation:

1 305
Q:

Select the number that can replace the question mark (?) in the following series.
5, 10, 26, ?, 122, 170

 A) 82 B) 50 C) 65 D) 77

Explanation:

1 367
Q:

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

 A) 14 B) 16 C) 10 D) 18

Explanation:

3 807
Q:

Select the number that can replace the question mark (?) in the following series.

11, 12, 36, 41, ?, 296

 A) 205 B) 287 C) 48 D) 123

Explanation:

0 865
Q:

In the following question, select the missing number from the given series.

66, 65, 63, 62, 60, ?

 A) 58 B) 59 C) 57 D) 56

Explanation:

1 523
Q:

In the following question, select the missing number from the given series.

29, 32, 38, 41, 47, ?

 A) 52 B) 53 C) 50 D) 49

Explanation:

4 531
Q:

Select the number that can replace the question mark (?) in the following series.

58, 73, 99, 138, 193, ? , 368

 A) 260 B) 268 C) 312 D) 329