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
12 20 32 60 92 132 180
(1) 12
(2) 32
(3) 60
(4) 92
(5) 180
Question No : 2
32 16 24 65 210 945 5197.5
(1) 945
(2) 16
(3) 24
(4) 210
(5) 65
Question No : 3
6 7 15 51 208 1045
(1) 7
(2) 15
(3) 51
(4) 208
(5) 1045
Question No : 4
127 470 686 811 875 885
(1) 470
(2) 686
(3) 811
(4) 885
(5) 875
Question No : 5
178 197 216 254 290 349
(1) 254
(2) 197
(3) 216
(4) 290
(5) 349