Directions (Qs.1 to 5): In each of the following questions a number series is given. In each series only one number is wrong that does not follow the given pattern of the series. Find out that wrong number.
Question No : 1
4 12 42 196 1005 6066 42511
(1) 12
(2) 42
(3) 1005
(4) 196
(5) 6066
Question No : 2
110 510 834 1090 1285 1430
(1) 1285
(2) 1430
(3) 1090
(4) 834
(5) None of these
Question No : 3
600 125 30 13 7.2 6.44 6.288
(1) 600
(2) 125
(3) 30
(4) 6.288
(5) 13
Question No : 4
6562 6243 5932 5629 5330 5047
(1) 5629
(2) 5330
(3) 5047
(4) 6243
(5) None of these
Question No : 5
251 252 254 227 243 118 154
(1) 251
(2) 252
(3) 227
(4) 243
(5) 154