Question

32, 16, 8, 4, 2, ...

Find the common ratio of the given sequence, and write an exponential function which represents the sequence.
A) 2; f(x) = 32(2)x-1
B)
1
2
; f(x) = 32x-1
C) 2; f(x) = 32(
1
2
)x-1
D)
1
2
; f(x) = 32(
1
2
)x-1

Answer 1

C is the correct answer

Answer 2

The answer is actually D I got it wrong when I did C

Explanation: