Sequences and Series: Interval of Convergence (MathsCasts)
Introduces the power series, the radius of convergence, and hence the interval of convergence before calculating the interval of convergence of a power series.
Sequences and Series: Interval of Convergence (MathsCasts)
Introduces the power series, the radius of convergence, and hence the interval of convergence before calculating the interval of convergence of a power series.