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Hurry please!!! which function forms a geometric sequence when x equals 1, 2, 3, ...?

A. f(x)=2-6x

B. f(x)= -5(3)^x

C. f(x)=5x^3

D. f(x)= 2/x + 1

1 Answer

4 votes
the answer is D
Because x can equal any number divided by 2 +1
User Negfrequency
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