Identify the figure given in the options which when put in place of the question mark (?) will logically complete the series.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 
.
The sum of top and bottom numbers = 3rd number (in the right)
2 + 1 = 3; 3 + 2 = 5; 4 + 3 = 7; 5 + 4 = 9; 6 + 5 = 11 and 7 + 6 = 13