Suppose that ∑n = 0∞an(x+1)n converges at x = −2. At which of the following points must the series also converge? Use the fact that if ∑an(x−c)n converges at x, then it converges at any point closer to c than x. a. x = 2 b. x = −1 c. x = −3 d. x = 0 e. x = 0.99 f. x = 0.000001