OpenStax, Algebra and Trigonometry 2e §13.2 Arithmetic Sequences · Example 8 · Probability · Counting & chance
Writing the nth Term Explicit Formula for an Arithmetic Sequence
Write an explicit formula for the arithmetic sequence.
OpenStax, Algebra and Trigonometry 2e · §13.2 Arithmetic Sequences · Example 8
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.