Question
27Â Â Â Â Â 32Â Â Â Â Â 42Â Â Â Â Â Â 57Â Â Â Â Â Â
77Â Â Â Â Â ? Find the missing term (?) in the following number series.Solution
27 + 5 = 32 32 + 10 = 42 42 + 15 = 57 57 + 20 = 77 77 + 25 =Â 102
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