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Calculate the sum of the first nine terms of a series whose first term is −4 and has a common ratio of −2 .(1 point)
Responses
2,052
2,052
−684
negative 684
684
684
−2,044
negative 2,044
Bot GPT 3.5
answered
1 month ago
1 month ago
Angel
answered
23 days ago
23 days ago