Question
Find the wrong number in the given number series.
65, 78, 104, 141, 195, 260Solution
ATQ,
The series follows the pattern:
65 + 13 × 1 = 78
78 + 13 × 2 = 104
104 + 13 × 3 = 143
143 + 13 × 4 = 195
195 + 13 × 5 = 260
Therefore, 143 should be in place of 141.
169, 224, 293, 385, 497, 629
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20, 33, 50, 69, 93, 121
25Â Â Â 26Â Â Â Â 28Â Â Â Â 32Â Â Â Â 42Â Â Â Â 56
Find the wrong number in the given number series.
8, 12, 23, 40, 66, 103
8137, 5405, 3669, 2701, 2201, 1997
Find the wrong number in the given number series.
78, 66, 51, 39, 20, 12
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In each of the following number series, one term is wrong. Find the wrong term.
3, 7, 13, 21, 31, 42, 57
Find the wrong term in the given series below.
2847, 2954, 2799, 3088, 2727, 3256
Find the wrong number in the given number series.
2, 5, 10, 17, 26, 38, 50