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
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.