PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-31 (EASY)

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

4    7   12    19   31   50   81

(1) 4

(2) 7

(3) 19

(4) 81

(5) 31

Question No : 2

8   7   12   32   128   635   380

(1) 635

(2) 12

(3) 7

(4) 32

(5) 3804

Question No : 3

8   4   6   8   2   16   1

(1) 1

(2) 6

(3) 16

(4) 2

(5) 8

Question No : 4

46   47   56   81   131   211  332

(1) 56

(2) 131

(3) 211

(4) 332

(5) 81

Question No : 5

33    321    465    537    573    590    600

(1) 321

(2) 465

(3) 573

(4) 537

(5) 590