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dexar [7]
3 years ago
11

Help on problem 7! i think i have to do a2/a1 to be correct or something. please help!

Mathematics
1 answer:
blondinia [14]3 years ago
7 0

Answer:

It’s a2/a1 so 81/243 so the common ratio is 1/3

Step-by-step explanation:

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