531
Q:

Find the wrong number in the series.

1, 2, 6, 15, 31, 56, 91

A) 31 B) 15
C) 56 D) 91

Answer:   D) 91



Explanation:

The difference of the two consecutive numbers are 1, 4, 9, 16, 25, 35. 

This is clearly , +12, +22, +32, +42, +52,+62 

Here 35 is wrong, So our wrong number is 91

Subject: Number Series
Q:

What will be next number in the series?

 

0, 1, 4, 27, 16, 125, 36, ?

 

A) 343 B) 144
C) 72 D) 25
 
Answer & Explanation Answer: D) 25

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

8 3480
Q:

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

 

52, 41, 32, 25, ?, 17

 

A) 21   B) 20  
C) 18   D) 19
 
Answer & Explanation Answer: B) 20  

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

4 2120
Q:

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

 

2, 3, 4, 9, 16, 29, 54, ?

 

A) 109   B) 99  
C) 87   D) 117
 
Answer & Explanation Answer: B) 99  

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

7 3254
Q:

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

 

15, 22, 31, 42, 55, ?

 

A) 60   B) 68  
C) 70   D) 74
 
Answer & Explanation Answer: C) 70  

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

7 4256
Q:

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

 

13, 16, 20, 23, 27, ?

 

A) 30   B) 29  
C) 31   D) 33
 
Answer & Explanation Answer: A) 30  

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

1 4051
Q:

In the following series, one number is missing as shown by the ?. Select the missing number from the given options.

 

3, 8, 13, 18, ?

 

A) 22 B) 23
C) 24 D) 21
 
Answer & Explanation Answer: B) 23

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

2 579
Q:

Select the number missing from the given series.

 

15, 20, 18, 23, ?, 26, 24

 

A) 21 B) 28
C) 30 D) 24
 
Answer & Explanation Answer: A) 21

Explanation:
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Exam Prep: Bank Exams

1 2074
Q:

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

 

15, 22, 31, 42, 55, ?

 

A) 60   B) 68  
C) 70   D) 74
 
Answer & Explanation Answer: C) 70  

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

9 5455