Find the sum of the arithmetic series in which a1 = –68, d = –3, and n = 20.

asked Jan 3, 2020 123k views

2 votes

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4 votes

Answer:

-1930

Explanation:

Ryantuck answered Jan 3, 2020

5.3k points

4 votes

Explanation:

Sum of 20 terms in thr arithmetic sequence adds up to -1930

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