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Learn with an example Write an equation to describe the sequence below. Use n to represent the position of a term in the sequenc
Question
Learn with an example
Write an equation to describe the sequence below. Use n to represent the position of a term
in the sequence, where n = 1 for the first term.
1, 4, 16, …
Write your answer using decimals and integers.
an =
yn-1
Submit
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Mathematics
4 years
2021-08-26T06:16:19+00:00
2021-08-26T06:16:19+00:00 1 Answers
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Answer:
Step-by-step explanation:
Because dividing any term by the previous term gives a constant this is a geometric sequence of the form an=y^(n-1). Since each term is four times the previous term y=4 so
an=4^(n-1)