What will come in place of the question mark (?) in the following number series? 7, 12, 19, 28, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following number series? 7, 12, 19, 28, ?

A. 41

B. 35

C. 39

D. 37

Answer: Option C

Solution (By JKExamLibrary)

The differences are: 5, 7, 9. These are consecutive odd numbers. The next difference is 11. Therefore, 28+11=39.

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? 5, 14, 27, 44, ?

A. 65

B. 63

C. 61

D. 67

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Correct Answer: Option A

Explanation:
The differences are: 9, 13, 17. These are increasing by 4. The next difference is 21. Therefore, 44+21=65.

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? 7, 8, 10, 13, 17, ?

A. 23

B. 20

C. 22

D. 21

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Correct Answer: Option C

Explanation:
The differences are: 1, 2, 3, 4. The next difference is 5. Therefore, 17+5=22.

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? 6, 9, 13, 18, ?

A. 22

B. 25

C. 24

D. 23

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Correct Answer: Option C

Explanation:
The differences are: 3, 4, 5. The next difference is 6. Therefore, 18+6=24.

This question belongs to: Reasoning Number Series

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