Last month the price of a particular pen was $1.20. This month the price of the same pen is $1.50. What is the percent increase
1 answer:
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Answer:
The common ratio of the geometric sequence is:
Step-by-step explanation:
A geometric sequence has a constant ratio 'r' and is defined by
where
- aₙ is the nth term
- a₁ is the first term
- r is the common ratio
Given the sequence
Compute the ratios of all the adjacent terms:
The ratio of all the adjacent terms is the same and equal to
Therefore, the common ratio of the geometric sequence is:
A. Four.
Look at the picture.
Look at the picture.