PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-50 (MODERATE)

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

1   4   25   256    3125    46656      823543

(1) 4

(2) 823543

(3) 46656

(4) 25

(5) 256

Question No : 2

19   59   179   541   1619   4859

(1) 59

(2) 19

(3) 179

(4) 1619

(5) 541

Question No : 3

5   7   16   57   244   1245

(1) 7

(2) 16

(3) 57

(4) 244

(5) 1245

Question No : 4

69   135   404   1617   8084   48505

(1) 404

(2) 8084

(3) 135

(4) 69

(5) 1617

Question No : 5

24   72    144   432   864   1728

(1) 72

(2) 144

(3) 432

(4) 1728

(5) 864