Seudónimo Seudónimo

11-05-2017
Mathematics

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what is -8 in the following sequence: 25, 17, 9, 1, -7... A-common difference. B- common ratio. C-initial value. D- ratio. Why?

Respuesta :

ghanami ghanami

12-05-2017

hello :
-8 is common ratio ( answer B) because m
-8 =(-7)-(1) =(1)-(9) =(9)-(17) =(17)-(25)

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