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
7 10 32 240 3520 121792
(1) 10
(2) 32
(3) 240
(4) 3520
(5) 121792
Question No : 2
24 13 17 36 85 237.5 748.5
(1) 85
(2) 24
(3) 748.5
(4) 17
(5) 36
Question No : 3
7 35 188 944 4725 23631
(1) 188
(2) 944
(3) 35
(4) 7
(5) 23631
Question No : 4
8 4.5 5.5 13.5 21.5 56.25
(1) 21.5
(2) 13.5
(3) 5.5
(4) 4.5
(5) 8
Question No : 5
2381 2264 2129 1982 1821 1646
(1) 2264
(2) 2129
(3) 1982
(4) 1821
(5) 1646