etowens6123 etowens6123

08-01-2024
Mathematics

contestada

What is the explicit formula for this sequence?
4,-8, 16, -32, ...
A. an = 2.(-4)""
B. a = 4.(-2)(n-1)
C. an=4.(-2)""
D. a = -2.4(n-1)

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