3 years ago

What is the common ratio for this geometric sequence? 5,15,45,135...

1 answer:

LiRa [457]3 years ago

5 0

Answer:

Step-by-step explanation:

To find the common ration, we take the 2nd term and divide it by the first term

15/5 = 3

Let check by taking the third term and dividing by the 2nd term

45/15 =3

The common ratio is 3

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