What will come in place of the question mark (?) in the following number series? 2, 4, 8, 14, 22, 32, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following number series? 2, 4, 8, 14, 22, 32, ?

A. 44

B. 42

C. 46

D. 40

Answer: Option A

Solution (By JKExamLibrary)

The differences are: 2, 4, 6, 8, 10. These are increasing by 2. The next difference is 12. Therefore, 32+12=44.

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. 125

C. 127

D. 126

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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? 1, 6, 15, 28, ?

A. 48

B. 45

C. 42

D. 40

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Correct Answer: Option B

Explanation:
The pattern is: 1×1=1, 2×3=6, 3×5=15, 4×7=28. The next term is 5×9=45.

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? 5, 17, 33, 53, 77, ?

A. 99

B. 105

C. 97

D. 101

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Correct Answer: Option B

Explanation:
The differences are: 12, 16, 20, 24. These are increasing by 4. The next difference is 28. Therefore, 77+28=105.

This question belongs to: Reasoning Number Series

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