AnswersAZ-Common Core Algebra II BGeometric Sequences

Geometric Sequences Answers

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Select all sequences that are geometric.

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(D) The circumference of a tree trunk grows 2.5 inches each year:
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Which formula can be used to find the nth term of the sequence 3, 21, 147, … ?

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Which formula can be used to find any term, n, of the sequence

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The first term of a sequence is 4 and the common ratio is –2. What is the formula for the sequence based on term number

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5

Given that a sequence is defined by the formula , find the 20th term.

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a20 = 2,097,152
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a20 = 4,194,304
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a20 = –2,097,152
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a20 = –4,194,304
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Which formula can be used to find the nth term of the sequence 0.8, 0.72, 0.648, … ?

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