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
540 550 575 585 615 620 645
(1) 540
(2) 585
(3) 615
(4) 64
(5) 575
Question No : 2
18 72 36 150 72 288
(1) 72
(2) 288
(3) 150
(4) 36
(5) 18
Question No : 3
30030 2313 210 30 6 2 1
(1) 30030
(2) 1
(3) 30
(4) 2313
(5) None of these
Question No : 4
80 80 100 480 1920 9600
(1) 80
(2) 100
(3) 480
(4) 1920
(5) None of these
Question No : 5
158 670 1399 2400 3730 5458
(1) 5458
(2) 3730
(3) 2400
(4) 670
(5) 158