OpenStax, Algebra and Trigonometry 2e §13.2 Arithmetic Sequences · Example 3 · Probability · Counting & chance
Arithmetic Sequences · Example 3
ⓐ Find the twenty-first term of a sequence where the first term is three and the common difference is eight.
ⓑ Find the eleventh term of a sequence where the third term is 19 and the common difference is five. Give the formula for the general term.
OpenStax, Algebra and Trigonometry 2e · §13.2 Arithmetic Sequences · Example 3
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