Which exponential function describes the given sequence?

3, 9, 27, 81 ...

A) y = ( - 1 3) x

B) y = 1 3 x

C) y = (-3) x

D) y = 3x

Question

Nigel Peterson

10 January, 12:20

+3

Answers (2)

Know the Answer?

Jaida Herring · Answer 1

Since the number are multiple exponents of 3 (3^1, 3^2, 3^3, 3^4 ...), then we could write it as:

D) y = 3^x

Jesse Farley · Answer 2

D) y = 3^x

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Which exponential function describes the given sequence?3, 9, 27, 81 ...A) y = ( - 1 3) xB) y = 1 3 xC) y = (-3) xD) y = 3x