Question
Find the wrong number in the given number series.
51, 85, 119, 153, 187, 255Solution
ATQ, 17 X 3 = 51 17 X 5 = 85 17 X 7 = 119 17 X 9 = 153 17 X 11 = 183 17 X 13 = 221 Therefore, 221 should come in place of 225
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