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.

Four groups of numbers have been given, out of which three are alike i

1.	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.
A.	12 : 72 : 144
B.	14 : 90 : 180
C.	17 : 102 : 204
D.	26 : 156 : 312
Answer» C. 17 : 102 : 204