OpenStax, Algebra and Trigonometry 2e §13.4 Series and Their Notations · Exercise 49 · Probability · Counting & chance
Series and Their Notations · Exercise 49
Find the sum of the infinite geometric series.
\sum^{}_{\infty}^{k = 1} 3 \cdot \left(\frac{1}{4}\right)^{k - 1}
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §13.4 Series and Their Notations · Exercise 49
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.
Sign in to have your work checked. It's free.