If each side of an equilateral triangle is 12 cm, then

100, 164, 740, 3044, 9444, 20320

In each of the following questions, one number in the series does not follow the pattern of the others. Identify that wrong number in the series.

18, 27, 38, 56, 66, 83

Find the wrong number in the given number series.

1600, 800, 1200, 400, 100 , 12.5

In each of the following number series, one term is wrong. Find the WRONG term.

5, 10, 19, 33, 49, 70

The following numbers form a series. Find the odd one out.

24, 36, 54, 78, 121.5, 182.25

Find the wrong number in the given number series.


204, 215, 277, 337, 416, 518

164, 304, 433, 551, 658, 752

9256    6844     4888    3350    2152    1276

273, 204, 138, 84, 39, 3