What will come in place of the question mark (?) in the following number series? 11, 14, 19, 26, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following number series? 11, 14, 19, 26, ?

A. 35

B. 31

C. 37

D. 33

Answer: Option A

Solution (By JKExamLibrary)

The differences are: 3, 5, 7. These are consecutive odd numbers. The next difference is 9. Therefore, 26+9=35.

This question belongs to: Reasoning Number Series

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Question #1

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What will come in place of the question mark (?) in the following number series? 3, 7, 13, 21, ?

A. 29

B. 33

C. 31

D. 35

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Correct Answer: Option C

Explanation:
The differences are: 4, 6, 8. These are increasing by 2. The next difference is 10. Therefore, 21+10=31.

This question belongs to: Reasoning Number Series

Question #2

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What will come in place of the question mark (?) in the following number series? 6, 15, 28, 45, ?

A. 64

B. 66

C. 62

D. 60

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Correct Answer: Option B

Explanation:
The differences are: 9, 13, 17. These are increasing by 4. The next difference is 21. Therefore, 45+21=66.

This question belongs to: Reasoning Number Series

Question #3

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What will come in place of the question mark (?) in the following number series? 3, 11, 27, 59, ?

A. 121

B. 125

C. 127

D. 123

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Correct Answer: Option D

Explanation:
Each term is obtained by multiplying by 2 and adding 5. (3×2)+5=11, (11×2)+5=27, (27×2)+5=59. The next term is (59×2)+5=123.

This question belongs to: Reasoning Number Series

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