Which figure should replace the question mark (?) if the series were to be continued?

Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 

For Figures 1 to 2:

For Figures 2 to 3:

For Figures 3 to 4:

For Figures 4 to 5:

Hence, the correct answer is option 2.