Que: Determine the radius of convergence and interval of convergence for the power series: ∞∑ₙ₌₀ (x−7)ⁿ⁺¹/nⁿ. a. 0, −1 b. ∞, −∞ c. 1, −2 d. 2, −1 Answer: ∞, −∞