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Mathematics, 13.11.2019 19:31 emfranco1

What are the values of a, and r of the geometric series?
2-2+2-2+2
a1= 2 and r= -2
a1= -2 and r = 2
a1= -1 and r = 2
a1= 2 and r=-1

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What are the values of a, and r of the geometric series?
2-2+2-2+2
a1= 2 and r= -2
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