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
8 59 358 1796 7186 21565
(1) 59
(2) 358
(3) 1796
(4) 7186
(5) 21565
Question No : 2
12 39 160 805 4840 33859
(1) 39
(2) 160
(3) 805
(4) 4840
(5) 33859
Question No : 3
1 730 1073 1198 1225 1240
(1) 1073
(2) 1198
(3) 730
(4) 1225
(5) 1240
Question No : 4
21 39 113 450 2229 13367
(1) 450
(2) 113
(3) 13367
(4) 39
(5) 2229
Question No : 5
90 80 145 415 1635 8140
(1) 145
(2) 80
(3) 415
(4) 8140
(5) 1635