# Aptitude - Odd Man Out and Series

Exercise : Odd Man Out and Series - Pick Wrong No.

- Odd Man Out and Series - Odd Man Out
- Odd Man Out and Series - Pick Wrong No.
- Odd Man Out and Series - Missing No.
- Odd Man Out and Series - Find Wrong No.

*Directions to Solve*

Find out the wrong number in the given sequence of numbers.

6.

52, 51, 48, 43, 34, 27, 16

Answer: Option

Explanation:

Subtract 1, 3, 5, 7, 9, 11 from successive numbers.

So, 34 is wrong.

7.

4, 6, 8, 9, 10, 11, 12

Answer: Option

Explanation:

Each number is a composite number except 11.

8.

105, 85, 60, 30, 0, -45, -90

Answer: Option

Explanation:

Subtract 20, 25, 30, 35, 40, 45 from successive numbers.

So, 0 is wrong.

9.

5, 16, 6, 16, 7, 16, 9

Answer: Option

Explanation:

Terms at odd places are 5, 6, 7, 8 etc. and each term at even place is 16.

So, 9 is wrong.

10.

125, 127, 130, 135, 142, 153, 165

Answer: Option

Explanation:

Prime numbers 2, 3, 5, 7, 11, 13 are to be added successively.

So, 165 is wrong.

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