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
3, 38, 285, 1567.5, 5486.25
(1) 3
(2) 38
(3) 1567.5
(4) 5486.25
(5) None of these
Question No : 2
8424 4212 2106 1051 526.5 263.25 131.625
(1) 131.625
(2) 1051
(3) 4212
(4) 8424
(5) 263.25
Question No : 3
2 8 12 20 30 42 56
(1) 8
(2) 42
(3) 30
(4) 20
(5) 12
Question No : 4
5 , 7.5 , 15 , 37.5 , 114.5 , 393.75
(1) 5
(2) 7.5
(3) 15
(4) 37.5
(5) 114.5
Question No : 5
9 , 22 , 24 , 36 , 39 , 52
(1) 22
(2) 24
(3) 36
(4) 39
(5) 52