Correct Answer: 4
Explanation:
The given number series is 6, 8, 5, 10, 4, 14
6
6 + 2 = 8
8 - 3 = 5
5 + 5 = 10
10 - 7 = 3
3 + 11 = 14
...
Hence, the odd man in the given series is 4.