Verbal Reasoning

Number Series

Verbal Reasoning Exercise Mode

Number Series

Practice and master this topic with our carefully crafted questions.

10 Questions
15 Minutes
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Directions to Solve

In "Number Series" question, a number series is given with one term missing. Choose the correct alternative that will same pattern and replace the question mark in the given series.

Question 1
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 6, 11, 21, 36, 56, ?

A
42
B
51
C
81
D
91
Correct Answer: Option C

The pattern is + 5, + 10, + 15, + 20, ....... So, missing term = 56 + 25 = 81.

Question 2
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 1, 9 , 25, ?, 121

A
64
B
81
C
91
D
100
Correct Answer: Option B

The given series consists of squares of consecutive odd numbers i.e. 1² , 3² , 5² , 7² ,...... so, missing term = 9² = 81.

Question 3
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 4, 7, 12, 19, 28, ?

A
30
B
36
C
39
D
49
Correct Answer: Option C

The pattern is +3, +5, +7, +9,..... so, missing term =28 + 11 = 39.

Question 4
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 10, 18, 28, 40, 54, 70, ?

A
85
B
86
C
87
D
88
Correct Answer: Option D

The pattern is +8, +10, +12, +14......... so, missing term = 70 +18 = 88

Question 5
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 11, 13, 17, 19, 23, 25, ?

A
26
B
27
C
29
D
37
Correct Answer: Option C

The pattern is +2, +4, +2, +4, ..... so missing term = 25 + 4 = 29

Question 6
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 1, 4, 10, 22, 46, ?

A
64
B
86
C
94
D
122
Correct Answer: Option C

The pattern is +3, +6, +12, +24, ...... so, missing term =46 + 48 = 94

Question 7
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 10, 100, 200, 310, ?

A
400
B
410
C
420
D
430
Correct Answer: Option D

The pattern is +90, +100, + 110, ..... so, missing term = 310 + 120 = 430

Question 8
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 1, 5, 13, 25, 41, ?

A
51
B
57
C
61
D
63
Correct Answer: Option C

The pattern is +4, +8, +12, +16,.... so, missing term = 41 + 20 =61.

Question 9
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 0.5, 0.55, 0.65, 0.8, ?

A
0.9
B
0.82
C
1
D
0.95
Correct Answer: Option C

The pattern is + 0.05, + 0.10, +0.15, .... so, missing term = 0.8 + 0.20 = 1.

Question 10
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 1, 9, 25, 49, 81, ?

A
100
B
112
C
121
D
144
Correct Answer: Option C

The series consists of squares of consecutive odd numbers i.e. 1². 3², 5², 7², 9²,..... so, missing term 11² = 121.

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