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 Number Series Questions

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Q:

Choose the missing terms out of the given alternatives Z, S, W, O, T, K, Q, G, ?, ?

A) N,D B) N,C
C) O,D D) O,C
 
Answer & Explanation Answer: B) N,C

Explanation:

The given sequence a combination of two series:
I)Z, W, T, Q, ?      and      II)S, O, K, G, ?


The pattern I is
Z - 3 = W
W - 3 = T
T - 3 = Q
Q - 3 = N


The pattern in II is
S - 4 = O
O - 4 = K
K - 4 = G
G - 4 = C

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117 16330
Q:

Find out the wrong term in the series 1, 5, 9, 15, 25, 37, 49

A) 15 B) 49
C) 25 D) 37
 
Answer & Explanation Answer: A) 15

Explanation:

The terms of the given series is 1*1, 2*2 + 1, 3*3, 4*4 +1, 5*5, 6*6 + 1, . . . . .
So, 15 is wrong and must be replaced by (4*4 + 1) = 17

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45 15935
Q:

What should come in place of question mark (?) in the following number series?

36, 18, 6, 3, 1, ?

A) 0.25 B) 1.5
C) 0.5 D) 0.75
 
Answer & Explanation Answer: C) 0.5

Explanation:

Given number series - 36, 18, 6, 3, 1, ?

 

The pattern is as follows: 36/2 = 18

 

18/3 = 6

 

6/2 = 3

 

3/3=1

 

1/2 = 0.5

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1 15831
Q:

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

 

13, 17, 26, 42, 67, ?

 

A) 99 B) 90
C) 103 D) 94
 
Answer & Explanation Answer: C) 103

Explanation:
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Exam Prep: Bank Exams

5 15752
Q:

Find the missing number in the series.

2, 3, 8, ?, 112, 565

A) 565 B) 112
C) 27 D) 8
 
Answer & Explanation Answer: C) 27

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

2 15712
Q:

Which number will complete the series?

63, 72, 81, 90, ____, 108

A) 80 B) 99
C) 100 D) 117
 
Answer & Explanation Answer: B) 99

Explanation:
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Exam Prep: Bank Exams

2 15647
Q:

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

 

13, 19, 32, 51, 83, ?

 

A) 142 B) 134
C) 156 D) 140
 
Answer & Explanation Answer: B) 134

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

9 15594
Q:

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

63, 56, 50, 43, 37, 30, ?

A) 23 B) 24
C) 29 D) 21
 
Answer & Explanation Answer: B) 24

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

0 15290