jordaninvjs jordaninvjs

11-12-2019
Mathematics

contestada

PLEASE HELP!!! (20 POINTS)

Find the sum of an arithmetic series with the given number of terms a1, and an

27.) 10 terms, a1=4, a10=31

28.) 15 terms, a1=17, a15=129

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breederivera05 breederivera05

11-12-2019

Answer:

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