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
75 80 95 117 155 200
(1) 155
(2) 117
(3) 75
(4) 95
(5) 80
Question No : 2
788 792 936 1420 2444 4208
(1) 2444
(2) 1420
(3) 792
(4) 36
(5) 4208
Question No : 3
10 8 13 35 138 669
(1) 13
(2) 138
(3) 10
(4) 8
(5) 35
Question No : 4
2 3 8 31 154 924 6460
(1) 924
(2) 6460
(3) 154
(4) 8
(5) 31
Question No : 5
251 252 254 227 243 118 154
(1) 251
(2) 252
(3) 227
(4) 243
(5) 154