PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-84 (HARD)

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

6     91   584   2935   11756    35277   70558

(1) 6

(2) 70558

(3) 584

(4) 2935

(5) 35277

Question No : 2

8424    4212    2106    1051    526.5    263.25    131.625

(1) 526.5

(2) 1051

(3) 4212

(4) 8424

(5) 263.25

Question No : 3

1278   1279   1306   1431   1775

(1) 1278

(2) 1279

(3) 1306

(4) 1775

(5) 1431

Question No : 4

222   478   606   670   700   718

(1) 478

(2) 606

(3) 700

(4) 718

(5) 670

Question No : 5

3   9   42   261   2100   21010

(1) 21010

(2) 261

(3) 2100

(4) 42

(5) 9