Four groups of numbers have been given, out of which three are alike in some manner and one is different. Select the group that is different.

14 : 90 : 180

14 : 90 : 180 ⇒ 14 × 6 = 84 and 84 × 2 = 168 but 14 : 90 : 180 is given (odd)

26 : 156 : 312  ⇒ 26 × 6 = 156 and 156  × 2 = 312

12 : 72 : 144 ⇒  12 × 6 = 72  and 72  × 2 = 144

17 : 102 : 204 ⇒   17 × 6 = 102 and 102  × 2 = 204