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
13 21 37 61 93 133 183
(1) 13
(2) 37
(3) 183
(4) 133
(5) 93
Question No : 2
11.6 13.8 14.9 18.2 22.6 28.1 34.7
(1) 12.6
(2) 28.1
(3) 18.2
(4) 13.8
(5) 14.9
Question No : 3
2368 3552 8880 31060 139860
(1) 139860
(2) 8880
(3) 3552
(4) 2368
(5) 31060
Question No : 4
131 140 265 314 1047 1164
(1) 265
(2) 314
(3) 1047
(4) 131
(5) 140
Question No : 5
125 144 161 178 189 200
(1) 189
(2) 178
(3) 125
(4) 161
(5) 144