Dashavu3590 Dashavu3590 18-04-2024 Mathematics contestada A function f is defined by the following. f(x) = 1 + 4x + x2 + 4x3 + x4 + That is, its coefficients are c2n = 1 and c2n + 1 = 4 for all n >= 0. Find the interval of convergence of the series.
