Correct Answer - Option 3 : 108
Considering the given series
19, 28, 46, 73, 108, 154, 208
The logic of the given series can be explained as
19 + 9 = 28
28 + 18 = 46
46 + 27 = 73
73 + 36 = 109
109 + 45 = 154
154 + 54 = 208
∴ Wrong term in given number series is 108.