Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the group?
In all the options except option (4), there are 5 letters between these letters (in alphabetical series).
121, 240, 386, 555, 751, 976
38, 54, 73, 95, 135, 196
124, 186, 375, 930, 2790, 9765
5000, 4500, 3600, 2480, 1512, 756
134, 159, 186, 215, 266, 279
10 3 7 6 40 310
...48, 112, 144, 192, 310, 732
5, 6, 8, 16, 38, 158
16 18 25 52 116 241 457
20.5, 30, 40.5, 53, 64.5, 78