What is the sum of the first 6 terms of this geometric sequence? –5, 10, –20, 40, …
A. –160
B...
Mathematics, 28.10.2020 01:20 kallie862
What is the sum of the first 6 terms of this geometric sequence? –5, 10, –20, 40, …
A. –160
B. –105
C. 105
D. 160
Answers: 1
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