What will come in place of the question mark (?) in the following number series? 10, 13, 18, 25, ? MCQ with Answer and Explanation

Question

Share Report Error

What will come in place of the question mark (?) in the following number series? 10, 13, 18, 25, ?

A. 36

B. 38

C. 32

D. 34

Answer: Option D

Solution (By JKSSB Mock Tests)

The differences are: 3, 5, 7. These are consecutive odd numbers. The next difference is 9. Therefore, 25+9=34.

This question belongs to: Reasoning Number Series

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Number Series Questions

Question #1

Share Report

What will come in place of the question mark (?) in the following number series? 8, 13, 21, 34, ?

A. 45

B. 49

C. 47

D. 55

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
This is a Fibonacci-like series where each term is the sum of the previous two terms. 8+13=21, 13+21=34, 21+34=55.

This question belongs to: Reasoning Number Series

Question #2

Share Report

What will come in place of the question mark (?) in the following number series? 6, 13, 24, 39, ?

A. 56

B. 60

C. 54

D. 58

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
The differences are: 7, 11, 15. These are increasing by 4. The next difference is 19. Therefore, 39+19=58.

This question belongs to: Reasoning Number Series

Question #3

Share Report

What will come in place of the question mark (?) in the following number series? 3, 12, 48, 192, ?

A. 576

B. 384

C. 768

D. 960

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
Each term is multiplied by 4. Therefore, 192×4=768.

This question belongs to: Reasoning Number Series

Explore All Number Series MCQs