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1) What is the common ratio of the following geometric sequence? . 5, 15, 45,… .
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1) What is the common ratio of the following geometric sequence? . 5, 15, 45,… .

User Kmonsoor
by
7.0k points

2 Answers

5 votes

Answer:

3

Explanation:

Apex

User Urmil Jindal
by
8.0k points
3 votes
the ratio will be 3

The formula is
a_(n)=a_(1) * r^(n-1)
User Amr Elsehemy
by
7.5k points
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