Number Series Questions

Q:

2, 16, 3, 81, 4, ?

A) 99 B) 125
C) 256 D) 396
 
Answer & Explanation Answer: C) 256

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.

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11 2761
Q:

In the following question, various terms of an alphabet series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. Y, B, T, G, O, ?

A) L B) N
C) M D) K
 
Answer & Explanation Answer: A) L

Explanation:

The sequence consists of two series (Y, T, O) and (B, G, ?). The first series consists of 2nd, 7th and 12th letters from the end of English alphabet. The second series consists of 2nd, 7th and 12th letters from the beginning of English alphabet.

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5 2753
Q:

In the following question, one term in the number series is wrong. Find out the wrong term?

5, 10, 40, 80, 320, 550, 2560

A) 80 B) 320
C) 550 D) 2560
 
Answer & Explanation Answer: C) 550

Explanation:
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0 2752
Q:

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

10, 12, 14, 16, 18, ?

A) 22 B) 24
C) 20 D) 26
 
Answer & Explanation Answer: C) 20

Explanation:
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0 2741
Q:

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

 

25, 33, 42, 52, 63, ?

 

A) 70   B) 75  
C) 73   D) 78
 
Answer & Explanation Answer: B) 75  

Explanation:
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12 2697
Q:

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

 

21, 25, 34, 50, ?, 111

 

A) 80   B) 75  
C) 65   D) 92
 
Answer & Explanation Answer: B) 75  

Explanation:
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5 2690
Q:

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

 

64, 73, 83, 94, ?, 119

 

A) 108 B) 112
C) 106 D) 114
 
Answer & Explanation Answer: C) 106

Explanation:
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4 2688
Q:

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

 

2, 4, 6, 8, ?, 12

 

A) 12 B) 10
C) 9 D) 11
 
Answer & Explanation Answer: B) 10

Explanation:
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3 2670