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
72 74 84 110 160 244 364
(1) 364
(2) 244
(3) 160
(4) 74
(5) 72
Question No : 2
30 42 48 54 65 81 126
(1) 42
(2) 48
(3) 126
(4) 30
(5) 65
Question No : 3
1488 250 54 19.5 14.5 17.75
(1) 1488
(2) 250
(3) 54
(4) 17.75
(5) 14.5
Question No : 4
172 200 263 388 604 947 1459
(1) 263
(2) 388
(3) 200
(4) 604
(5) 947
Question No : 5
567 579 607 649 711 797
(1) 607
(2) 579
(3) 711
(4) 797
(5) 649