What will come in place of the question mark (?) in the following number series? 2, 6, 11, 17, ?, 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, 6, 11, 17, ?, 32

A. 28

B. 23

C. 24

D. 22

Answer: Option C

Solution (By JKSSB Mock Tests)

The differences are: 4, 5, 6, 7, 8. The missing term is 17+7=24.[reference:16]

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, 15, 45, 135, ?

A. 360

B. 540

C. 405

D. 270

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Correct Answer: Option C

Explanation:
Each term is multiplied by 3. Therefore, 135×3=405.

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, 8, 27, 64, 125, ?

A. 196

B. 216

C. 144

D. 169

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Correct Answer: Option B

Explanation:
The series consists of cubes of consecutive integers: 1³, 2³, 3³, 4³, 5³. The next term is 6³=216.

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, 11, 28, 53, ?

A. 86

B. 82

C. 84

D. 88

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Correct Answer: Option A

Explanation:
The differences are: 9, 17, 25. These are increasing by 8. The next difference is 33. Therefore, 53+33=86.

This question belongs to: Reasoning Number Series

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