Identify the figure that does NOT belong to the following series.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e.
.
The logic used here is:
The number of sides of the inner figure is one less than the number of sides of the outer figure.
Option 1: 
Number of sides of the outer figure: 5
Number of sides of the inner figure: 4
This follows the logic.
Option 2: 
Number of sides of the outer figure: 5
Number of sides of the inner figure: 6
This does not follow the logic.
Hence, option 2 is the odd one out.