What will come in place of the question mark (?) in the following number series? 7, 14, 28, 56, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following number series? 7, 14, 28, 56, ?

A. 84

B. 98

C. 112

D. 126

Answer: Option C

Solution (By JKExamLibrary)

Each term is multiplied by 2. Therefore, 56×2=112.

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? 0, 7, 26, 63, ?

A. 124

B. 126

C. 127

D. 125

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Correct Answer: Option A

Explanation:
The pattern is: 1³-1=0, 2³-1=7, 3³-1=26, 4³-1=63. The next term is 5³-1=124.

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. 57

C. 51

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? 2, 7, 16, 29, 46, ?

A. 65

B. 63

C. 61

D. 67

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Correct Answer: Option A

Explanation:
The differences are: 5, 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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