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
205 194 172 139 95 39
(1) 95
(2) 39
(3) 205
(4) 194
(5) 40
Question No : 2
40 20 20 30 60 150 455
(1) 20
(2) 40
(3) 60
(4) 150
(5) 455
Question No : 3
12 88 162 234 308 372
(1) 308
(2) 372
(3) 88
(4) 234
(5) 162
Question No : 4
180 280 424 624 876 1200
(1) 424
(2) 876
(3) 180
(4) 280
(5) 624
Question No : 5
17 85 510 3576 28560 257040
(1) 510
(2) 3576
(3) 17
(4) 85
(5) 28560