Mathematics, 26.06.2019 15:30 klslaughter07
An arithmetic series contains 20 numbers. the first number is 102. the last number is 159. which expression represents the sum of the series? a.(20 (159-102/2) b.(20(102+159/2) c.20(102+159) d.20(159-102)
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An arithmetic series contains 20 numbers. the first number is 102. the last number is 159. which exp...
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