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
1716 2185 2730 3360 4080 4896
(1) 2185
(2) 2730
(3) 3360
(4) 4896
(5) 1716
Question No : 2
2 3 10 40 172 885 5346
(1) 3
(2) 855
(3) 40
(4) 172
(5) 10
Question No : 3
105 237 366 473 547 577
(1) 237
(2) 366
(3) 547
(4) 105
(5) 577
Question No : 4
121 170 251 372 543 766
(1) 766
(2) 170
(3) 121
(4) 251
(5) 543
Question No : 5
21 23 49 151 609 3053
(1) 3053
(2) 23
(3) 21
(4) 609
(5) 151