Find the common ratio:.25,.75, 2.25, 6.75, 20.25

Question

Jonas Ramsey

Mathematics

1 May, 10:56

Find the common ratio:.25,.75, 2.25, 6.75, 20.25

+2

Answers (2)

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Tara · Answer 1

I agree with the answer above I got 5he same answer

Rowan Barton · Answer 2

0.25 = 1/4

0.75 = 3/4

2.25 = 9/4

6.75 = 27/4

20.25 = 81/4

The denominators are 4 the whole time. We have this sequence for the numerators: 1, 3, 9, 27, 81, ...

The common ratio is 3. We multiply each term of the list mentioned above by 3 to get the next term