OpenStax, Intermediate Algebra 2e §12.3 Geometric Sequences and Series · Try It 2 · Algebra · Binomial theorem

Geometric Sequences and Series · Try It 2

Determine if each sequence is geometric. If so indicate the common ratio.
ⓐ $- 150, - 30, - 15, - 5, - \frac{5}{2}, 0, \dots$
ⓑ $5, 10, 20, 40, 80, 160, \dots$
ⓒ $8, 4, 2, 1, \frac{1}{2}, \frac{1}{4}, \dots$

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OpenStax, Intermediate Algebra 2e · §12.3 Geometric Sequences and Series · Try It 2

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