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
728 839 958 1085 1222 1363
(1) 728
(2) 1222
(3) 839
(4) 1085
(5) 1363
Question No : 2
27 54 162 448 3240 19440
(1) 54
(2) 3240
(3) 162
(4) 448
(5) 19440
Question No : 3
19 235 260 324 335 341
(1) 341
(2) 235
(3) 260
(4) 335
(5) 324
Question No : 4
72 100 137 192 274 392
(1) 100
(2) 137
(3) 274
(4) 192
(5) 392
Question No : 5
258 256 265 237 300 176
(1) 256
(2) 176
(3) 237
(4) 300
(5) 265