What will come in place of the question mark (?) in the following number series? 12, 24, 48, 96, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following number series? 12, 24, 48, 96, ?

A. 168

B. 144

C. 216

D. 192

Answer: Option D

Solution (By JKSSB Mock Tests)

Each term is multiplied by 2. Therefore, 96×2=192.

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? 9, 10, 12, 15, 19, ?

A. 22

B. 24

C. 25

D. 23

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Correct Answer: Option B

Explanation:
The differences are: 1, 2, 3, 4. The next difference is 5. Therefore, 19+5=24.

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? 4, 12, 24, 40, ?

A. 72

B. 60

C. 56

D. 64

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Correct Answer: Option B

Explanation:
The differences are: 8, 12, 16. These are increasing by 4. The next difference is 20. Therefore, 40+20=60.

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, 12, 20, 29, ?

A. 38

B. 37

C. 40

D. 39

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Correct Answer: Option D

Explanation:
The differences are: 7, 8, 9. The next difference is 10. Therefore, 29+10=39.

This question belongs to: Reasoning Number Series

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