What will come in place of the question mark (?) in the following number series? 7, 16, 29, 46, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following number series? 7, 16, 29, 46, ?

A. 63

B. 65

C. 67

D. 69

Answer: Option C

Solution (By JKSSB Mock Tests)

The differences are: 9, 13, 17. These are increasing by 4. The next difference is 21. Therefore, 46+21=67.

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? 7, 19, 35, 55, 79, ?

A. 107

B. 101

C. 103

D. 99

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Correct Answer: Option A

Explanation:
The differences are: 12, 16, 20, 24. These are increasing by 4. The next difference is 28. Therefore, 79+28=107.

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? 5, 11, 19, 29, 41, ?

A. 55

B. 51

C. 57

D. 53

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Correct Answer: Option A

Explanation:
The differences are: 6, 8, 10, 12. These are increasing by 2. The next difference is 14. Therefore, 41+14=55.

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, 18, 34, 54, 78, ?

A. 100

B. 102

C. 98

D. 106

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Correct Answer: Option D

Explanation:
The differences are: 12, 16, 20, 24. These are increasing by 4. The next difference is 28. Therefore, 78+28=106.

This question belongs to: Reasoning Number Series

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