CactusCatey
CactusCatey CactusCatey
  • 02-12-2020
  • Mathematics
contestada

1620, 540, 180, 60, 20,...
Find common ratio.​

Respuesta :

rinjiguen
rinjiguen rinjiguen
  • 02-12-2020

Answer:

multiplying by 3

Step-by-step explanation:

20x3=60 60x3=80. and the rest is the same.

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