montaguesara05 montaguesara05

22-08-2021
Mathematics

contestada

which of the following are geometric sequences?
a: 5,10,20,40,80,160
b: 3,6,9,12,15,18
c: 10,5,2.5,1.25,0.625,0.3125
d:1,3,9,27,81

Respuesta :

AmaAmoakoa AmaAmoakoa

22-08-2021

Answer:

A, C, D

Step-by-step explanation:

This is because the ratio between te consecutive terms are constant, that is ×2, ×0.5 and ×3 respectively

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