MathematicsA sales girl gave a change of N1.15 to a customer instead of N1.25. Calculate… A sales girl gave a change of N1.15 to a customer instead of N1.25. Calculate her percentage error A. 10% B. 7% C. 8.0% D. 2.4% E. 10%Correct Answer: Option CExplanationError = 1.25 – 1.15 = 0.10 0.10/1.25* 100 = 8.0%FacebookTwitterRedditPinterestEmailLinkedInWhatsApp

Find the sum to infinity of the following sequence (1, frac{9}{10}, (frac{9}{10})^{2}, (frac{9}{10})^{3})