Aptitude - Odd Man Out and Series - Discussion

Discussion Forum : Odd Man Out and Series - Odd Man Out (Q.No. 1)
Directions to Solve
Find the odd man out.

1.
3, 5, 11, 14, 17, 21
21
17
14
3
Answer: Option
Explanation:

Each of the numbers except 14 is an odd number.

The number '14' is the only EVEN number.

Discussion:
44 comments Page 4 of 5.

Harriet said:   1 decade ago
14 is the only even number.

Sarah said:   1 decade ago
14 is a composite rest of them are prime except 21 so we can say that 14 is even and all other are odd.

A.G.Rao said:   1 decade ago
3, 5, 11, 17, 21 is a odd numbers and 14 is an even number.

But 14 divided in 2 two part of 7+7 = 14. 7 is a odd number.

Vandna said:   1 decade ago
Because 14 is the only even number and all others are odd numbers, so 14 is odd in the series of odd numbers.

Anonymous said:   1 decade ago
14 is an even number.

Shivanna bani said:   1 decade ago
3, 5, 11, 14, 17,

Answer 21, 17, 14, 3,

How will got answer 14 this is wrong I think 21 is correct?

Birendra giri said:   9 years ago
@Shivanna Bani.

14 is the correct answer.

How you got that numbers? Explain your answer.

Manav said:   9 years ago
Why its just because of odd and even, except 14 rest all are prime no. That can be an explanation of this answer just getting the answer is not the motive I would like to know whether I m correct in my way or not.

TopCoder said:   9 years ago
Option A.

Because : 3,
3 * 2 - 1 = 5.
3 * 4 - 1 = 11.
3 * 5 - 1 = 14.
3 * 6 - 1 = 17.
But 3 * 7 - 1 =20 So option A is correct.

Shambhu chetry said:   9 years ago
The answer is 14. Because it is even number another all odd numbers.


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