OpenStax, Algebra and Trigonometry 2e §13.2 Arithmetic Sequences · Example 4 · Probability · Counting & chance

Finding Common Differences

Is each sequence arithmetic? If so, find the common difference.

ⓐ ${1, 2, 4, 8, 16, ...}$
ⓑ ${- 3, 1, 5, 9, 13, ...}$

Its source prints no answer for this problem, so there's nothing to check against.

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OpenStax, Algebra and Trigonometry 2e · §13.2 Arithmetic Sequences · Example 4

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