aidanwaslittle
aidanwaslittle
15-05-2018
Mathematics
contestada
2, -2, 2, -2, common ratio
Respuesta :
geerky42
geerky42
15-05-2018
To get -2 from 2, you would multiple by -1.
To get 2 from -2, you also would multiple by -1.
Ad infinitum.
So the common ratio is
-1
.
Hope this helps.
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