Aptitude - Odd Man Out and Series - Discussion

Discussion Forum : Odd Man Out and Series - Missing No. (Q.No. 7)

Odd Man Out and Series

Directions to Solve

Insert the missing number.

8, 24, 12, 36, 18, 54, (....)

108

Answer: Option

Explanation:

Numbers are alternatively multiplied by 3 and divided by 2.

So, the next number = 54 ÷ 2 = 27.

Discussion:

37 comments Page 2 of 4.

Pralipsa said: 8 years ago

6 8 7
3 64 4
24 48 ?

How the answer is 30? Please explain.

Charan said: 8 years ago

@Dhiraj.

How it's 30?

Ashwini said: 8 years ago

Explain, please. How it will be 30?

Dhiraj said: 8 years ago

@Somnath and @Aman.

Answer is 30.

Mohit said: 8 years ago

Find the missing value and complete the matrix series.

6 8 7
3 64 4
24 48 ?

Harish manen said: 8 years ago

12-8 = 4 * 6 = 24.
18-12 = 6 * 6 = 36.
27-18 = 9 * 6 = 54.
So, 27 is the answer.

Somnath said: 8 years ago

6 8 7
3 64 4
24 48 ?

Please solve it.

Aman said: 8 years ago

6 8 7
3 64 4
24 48 X
X =? S

Please solve this.

Shruthi said: 9 years ago

Thank you @Sundar.

Bhavana said: 9 years ago

18 : 81 :: 36 : ?

Please tell me the answer with logic.

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers