Question
16Â 18Â Â 25Â Â 52Â 116Â Â 241Â
 457 Find out the wrong number in the following number series.Solution
16 + 13Â =Â 17 17 + 23Â = 25 25 + 33Â = 52 52 + 43Â = 116 116 + 53Â = 241 241 + 63Â = 457
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