Question
Find the wrong number in given number series.
3910, 3879, 3786, 3631, 3414, 3235.Solution
Here series follows the pattern- 3910 - 31 = 3879 3879 - 3×31 = 3786 3786 - 5×31= 3631 3631 - 7×31 = 3414 3414 - 9×31 = 3135
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