In the given questions there are four groups of numbers/ pair of numbers/group of letters of which three are alike and one is different. Identify the one which is different:
1.
(1) FNTNR
(2) MPTMV
(3) UWYUZ
(4) FILFP
2.
(1) 1278
(2) 3197
(3) 2389
(4) 5298
1. (1) FNTNR
2. (4) 5298