Number Series Questions

Q:

Choose the missing terms out of the given alternatives Z, X, S, I, R, R, ?, ?

A) J, I B) K, M
C) G, I D) J, K
 
Answer & Explanation Answer: C) G, I

Explanation:

Z - 2 = X
X - 5 = S
S - 10 = I
I - 17 = R
R - 26 = R
R - 37 = G
G - 50 = I
The series 2, 5, 10, 17, 26, 37, 50 is obtained by the pattern +3, +5, +7, +9, . . . .

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188 31702
Q:

Find the first negative term of the below A.P.

 

129, 120, 111, 102, ...

 

 

A) 14th term B) 16th term
C) 15th term D) 13th term
 
Answer & Explanation Answer: B) 16th term

Explanation:
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Exam Prep: Bank Exams

2 31487
Q:

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

67, 80, 93, ?, 119, 132

 

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

Explanation:
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Job Role: Bank Clerk

11 31222
Q:

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

 

12, 17, 34, ?, 78, 83, 166

 

A) 36 B) 33
C) 39 D) 45
 
Answer & Explanation Answer: C) 39

Explanation:
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1 30941
Q:

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

 

57, 54, 48, 39, ?, 12

 

A) 27 B) 30
C) 25 D) 22
 
Answer & Explanation Answer: A) 27

Explanation:
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2 30496
Q:

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

 

64, 75, 86, 97, ?, 119

 

A) 118 B) 108
C) 98 D) 109
 
Answer & Explanation Answer: B) 108

Explanation:
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2 30270
Q:

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

 

15, 7.5, 7.5, ?, 22.5, 56.25

 

A) 10.25 B) 11.25  
C) 11 D) 12.5
 
Answer & Explanation Answer: B) 11.25  

Explanation:
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Exam Prep: Bank Exams , CAT

6 30127
Q:

Find the next number in the given number series?

8, 11, 19, 23, 32, ?

A) 37 B) 39
C) 47 D) 49
 
Answer & Explanation Answer: A) 37

Explanation:

The given number series is 8, 11, 19, 23, 32, ?

It follows a pattern that

8 + 11 = 19

11 + 12 = 23

19 + 13 = 32

23 + 14 = 37

32 + 15 = 47

....

 

Hence, the next number in the given series = 37.

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13 30097