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Which shows a function for the sequence 16, 8, 4, 2, …? A. f(x)=16 ∙ (2) (^x−1) B. f(x)=16 ∙ ( 1/3 ) ^(x−1) C. f(x)=16 ∙ ( 1/2 ) ^(x−1) D. f(x)=16∙ ( 1/4 ) ^(x−1)

Which shows a function for the sequence 16, 8, 4, 2, …? A. f(x)=16 ∙ (2) (^x−1) B. f(x)=16 ∙ ( 1/3 ) ^(x−1) C. f(x)=16 ∙ ( 1/2 ) ^(x−1) D. f(x)=16∙ ( 1/4 ) ^(x−1)
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1 vote
Which shows a function for the sequence 16, 8, 4, 2, …?

A. f(x)=16 ∙ (2) (^x−1)
B. f(x)=16 ∙ ( 1/3 ) ^(x−1)
C. f(x)=16 ∙ ( 1/2 ) ^(x−1)
D. f(x)=16∙ ( 1/4 ) ^(x−1)

asked
User William Yeung
by
8.7k points

1 Answer

1 vote

Answer:

C

Explanation:

16, 8, 4, 2, …

a = 16

r = 8/16 = ½

f(x) = 16 × (½)^(x - 1)

answered
User Mathi
by
7.5k points
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