Question
Find the wrong number in the given number series.
30, 46, 78, 126, 190, 278Solution
ATQ,
30 + 16 = 46
46 + 32 = 78
78 + 48 = 126
126 + 64 = 190
190 + 80 = 270
Therefore, 270 should be in place of 278.
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