PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-91 (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

47    57   81    130   211   332

(1) 57

(2) 130

(3) 211

(4) 332

(5) 81

Question No : 2

1680   1168   1119    903   868   814

(1) 1680

(2) 1119

(3) 903

(4) 868

(5) 814

Question No : 3

7   42   210   840   2820   5040

(1) 42

(2) 210

(3) 2820

(4) 840

(5) 5040

Question No : 4

725   709   673   611   509   365

(1) 725

(2) 709

(3) 611

(4) 509

(5) 673

Question No : 5

22   90   364   1450   5802   23210

(1) 5802

(2) 364

(3) 90

(4) 22

(5) 1450