Question
126Â Â Â Â Â 130 Â Â Â Â Â 114 Â Â Â Â Â Â 150Â
    82      186      42 Find out the wrong number in the following number series.Solution
126 + 22Â = 130 130 - 42Â = 114 114 + 62Â = 150 150 - 82Â =Â 86 86 + 102Â = 186 186 - 122Â = 42
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