PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-77 (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

155    151    139    119    90    55

(1) 55

(2) 119

(3) 90

(4) 139

(5) 151

Question No : 2

8   41   207   1040   5194   25975

(1) 1040

(2) 5194

(3) 207

(4) 8

(5) 41

Question No : 3

65   109   161   221   291   365

(1) 291

(2) 109

(3) 161

(4) 221

(5) 65

Question No : 4

34   71   132   225   350   519

(1) 34

(2) 225

(3) 132

(4) 350

(5) 71

Question No : 5

627  577   527   483   439   397

(1) 527

(2) 577

(3) 439

(4) 627

(5) 483