Question
In each of the following, one term is wrong. Find the
WRONG term. 2, 6, 18, 54, 108, 486Solution
Pattern should be: multiply by 3 each time. 2 × 3 = 6 6 × 3 = 18 18 × 3 = 54 54 × 3 = 162 162 × 3 = 486 Given 108 instead of 162. Wrong term = 108
6Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â 40Â Â Â Â Â Â Â Â Â Â Â 32Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 249Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 240
There are three series given below which are following with the same pattern.
Series I: 9, 10, 32, 163, 1145
Series II: 4, B, C, D, E
...31Â Â Â 32Â Â Â Â 41Â Â Â Â 66Â Â Â 115Â Â Â Â ?
20, 36, 103, 406, ?, 12130
In each of the following questions the number series is given. One term of the series is denoted by x. You have to calculate of value of x and by using ...
14, 28, 54, 98, 154, 224
5 14 56 220 1125 6786
...If  2,  7, 20,  x ,  110,  235,
Then,  7 x + 7√x = ?
Find the wrong number in the given series.
12, 18, 27, 42, 62, 87
34Â Â Â 35Â Â Â Â 44Â Â Â Â 69Â Â Â 118Â Â Â ?