PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-18 (HARD)

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

5   13   28   52   89   135

(1) 52

(2) 28

(3) 5

(4) 89

(5) 13

Question No : 2

10   104   1144   10296   72072   360360

(1) 72072

(2) 1144

(3) 104

(4) 360360

(5) 10

Question No : 3

8050   4675   2478   1149   418   75

(1) 2478

(2) 8050

(3) 4675

(4) 418

(5) 1149

Question No : 4

289   292   297   306   322   356

(1) 322

(2) 297

(3) 356

(4) 306

(5) 292

Question No : 5

27   55   114   227   458   921   1848

(1) 114

(2) 227

(3) 1848

(4) 921

(5) None of these