drakepurple123p6xw2i drakepurple123p6xw2i

02-07-2018
Mathematics

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Find the common ratio of the sequence. -80, 20, -5, 1.25, . . .
A. -0.25
B. -4
C. 0.25

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simplyniall1234 simplyniall1234

02-07-2018

i believe the answer would be B -4 because if you multiply -4 and -5 you get positive 20, you multiply positive 20 with -4 and you get -80

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Аноним Аноним

02-07-2018

Common ratio = -20/80 = -0.25 Answer

Its A

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