OpenStax, Algebra and Trigonometry 2e §13.2 Arithmetic Sequences · Example 1 · Probability · Counting & chance

Arithmetic Sequences · Example 1

Determine if each sequence is arithmetic. If so, indicate the common difference.
ⓐ $5, 9, 13, 17, 21, 25, \dots$
ⓑ $4, 9, 12, 17, 20, 25, \dots$

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OpenStax, Algebra and Trigonometry 2e · §13.2 Arithmetic Sequences · Example 1

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