Find a 1 and d for the arithmetic series. S 31 = 620, a 31 = 30
Question:
Find a1 and d for the arithmetic series.
S31 = 620, a31 = 30
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S31 620 931 30 The formula for the sum is ...View the full answer
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Related Book For 
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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