Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Logical and Analytical Reasoning

Topic

Missing Number

Question:

Complete the following series.

9, 12, 18, 30, 54 ?

Options:

78

84

72

102

Correct Answer:

102

Explanation:

The correct answer is option (4) : 102

9, 12, 18, 30, 54 ?

THE LOGIC FOLLOWED HERE IS :

9 + 3 = 12

12 + 6 = 18

18 + 12 = 30

30 + 24 = 54

54 + 48 = 102

AS WE KNOW THE NUMBER ADDED 2 TIMES OF PREVIOUS NUMBER ADDED  IN THE SERIES