Question
6, -3, 11, 21, 125,
715 Find the wrong number in the given number series.Solution
ATQ, The series follows the pattern: 1! + 5 = 6 2! – 5 = -3 3! + 5 = 11 4! – 5 = 19 5! + 5 = 125 6! – 5 = 715 Therefore, 19 should be in place of 21.
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