Math Homework. Do It Faster, Learn It Better.
Radius of Convergence
For a power series defined as
the radius of convergenceis a nonnegative real number (or possibly, infinity), such that the series converges if
and diverges if
.
For a power series defined as
the radius of convergenceis a nonnegative real number (or possibly, infinity), such that the series converges if
and diverges if
.