Mathematics
Mathematics, 07.05.2020 01:58, tmrsavage02p7cj16

Which is a recursive formula for this geometric sequence?

-320, -80, -20, -5, . . .

A. a1 = -320
an = (an – 1)(0.25)

B. a1 = -320
an = (an – 1)(-240)

C. a1 = 0.25
an = (an – 1)(-320)

D. a1 = -320
an = (an – 1)(4)

answer
Answers: 1

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Do you know the correct answer?
Which is a recursive formula for this geometric sequence?

-320, -80, -20, -5, . . .

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