Number Series Questions

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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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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Q:

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

 

5, 9, 13, 17, ?

 

A) 19 B) 25
C) 21 D) 24
 
Answer & Explanation Answer: C) 21

Explanation:
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Q:

In the following question, select the missing number from the given series.
 
15, 21, 28, 34, ?, 47
 

A) 41 B) 40
C) 44 D) 43
 
Answer & Explanation Answer: A) 41

Explanation:
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Q:

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

 

6578, 4381, 2653, ?, 322

 

A) 1322   B) 1653  
C) 1326   D) 1632
 
Answer & Explanation Answer: A) 1322  

Explanation:
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Q:

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

 

8, 16, ?, 64, 128

 

A) 30 B) 32
C) 28 D) 48
 
Answer & Explanation Answer: B) 32

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Q:

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

 

4, 5, 8, 9, 12, 13, ?

 

A) 14 B) 16
C) 15 D) 20
 
Answer & Explanation Answer: B) 16

Explanation:
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3 16317
Q:

Find out the wrong term in the series 380, 188, 92, 48, 20, 8, 2

A) 20 B) 48
C) 92 D) 2
 
Answer & Explanation Answer: B) 48

Explanation:

The correct pattern is -192, -96, -48, -24, -12, -6
So, 48 is wrong and must be replaced by (92 - 48) = 44

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