Question

Directions (111-115): In these questions, a number
series is given. Only one number is wrong which
doesn't fit in the series. Find out the wrong number.
111. 6 4 5 8.5 18 48 139
(1) 8.5
(2) 4
(3) 5
(4) 18
(5) 48
112. 10080 1440 240 48 12 3 2
(1) 240
(2) 3
(3) 1440
(4) 48
(5) 12
113. 1 2 6 21 88 505 2676
(1) 21
(2) 6
(3) 2
(4) 505
(5) 88
114. 18 21 25 35 52 78 115
(1) 25
(2) 21
(3) 28
(4) 35
(5) 52
115. 120 137 178 222 290 375 477
(1) 178
(2) 137
(3) 290
(4) 375
(5) 222
116. Area of a rectangle is 750m
11​

Answer 1

I don't know but I know that