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.
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