Persistent Odd Man Out Quiz 1

Answer: 30

Explanation:
Every number is double of its previous number.

Answer: 15
Explanation:

The numbers are 0^{2} + 1,1^{2}+1,2^{2}+1,3^{2}+1, 4^{2}+1, 5^{2}+1 So, the correct number is 17 instead of 15 , as the sequence of pattern continues according to the series.

Answer: 34

Explanation:
The numbers are 1^{2},2^{2},3^{2},4^{2},5^{2},6^{2},7^{2} . So, 34 is wrong; it must have been 6^{2} .

Answer: 0

Explanation - Subtract 20, 25, 30, 35, 40, 45 from successive numbers.
So, 0 is wrong.

Answer: 160

Explanation - Prime numbers 2, 3, 5, 7, 11, 13 are to be added successively.
So, 160 is wrong.

Answer: 111

Each number is a square of a number 7^{2}, 8^{2}, 9^{2}, 10^{2}, 11^{2}, 12^{2} and 111 is not the square of its any number.

Answer: 85

The sequences carries a series of Number * 2 + 1 format for the series such as:

2*2+1 = 5
5*2+1 = 11
11*2+1=23
23*2+1=47
47*2 + 1 = 95
95*2 + 1 = 191

Answer: 206

Explanation:

Each of the numbers except 206 is multiple of 5.

Answer: 37

Explanation: All the numbers except 37, is multiple of 3.

Answer: Chlorine

Explanation: All the options from above except Chlorine are Noble Gas.