PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-41 (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

11   22   35   52   75   106   143

(1) 35

(2) 52

(3) 75

(4) 106

(5) 143

Question No : 2

37    47    52     67    87    112    142

(1) 47

(2) 52

(3) 67

(4) 87

(5) 112

Question No : 3

21    29    43   64   92    127    169

(1) 21

(2) 29

(3) 43

(4) 127

(5) 92

Question No : 4

10   12   19   35   56   90

(1) 56

(2) 12

(3) 19

(4) 10

(5) 35

Question No : 5

15   61   248   987   3952   15813

(1) 61

(2) 248

(3) 987

(4) 3952

(5) 15