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21-06-2021
Mathematics

contestada

What is the common ratio for the sequence 5.-10. 20.-40. ?
-2
-1/2
1/2
2

Respuesta :

Oneisia Oneisia

21-06-2021

Answer:

-1/5

Step-by-step explanation:

i think thsts correct answer if not the answer is 1/2

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