Question
420, 380, 340, 300, 280, 220,
180 Find the wrong number in the given number seriesÂSolution
ATQ, 420 - 40 = 380 380 - 40 = 340 340 - 40 = 300 300 - 40 = 260 260 - 40 = 220 220 - 40 = 180 Therefore, 260 should come in place of 280.
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