PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-47 (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    3      8    18     35    63

(1) 63

(2) 72

(3) 67

(4) 52

(5) 71

Question No : 2

7   50   343   8   64   512   9   81   729

(1) 729

(2) 8

(3) 50

(4) 64

(5) 512

Question No : 3

5   8   13   22   38   72   137

(1) 72

(2) 38

(3) 137

(4) 22

(5) 13

Question No : 4

5711   1904   635   212   73   24

(1) 73

(2) 212

(3) 5711

(4) 1904

(5) 635

Question No : 5

53   85   125   173   231

(1) 125

(2) 85

(3) 53

(4) 173

(5) 231