(Solving for n with nonannual periods) About how many years would it take for your investment to grow twofold if it were invested at an APR of 14 percent compounded weekly? If you invest $1 at an APR...

Extracted text: (Solving for n with nonannual periods) About how many years would it take for your investment to grow twofold if it were invested at an APR of 14 percent compounded weekly? If you invest $1 at an APR of 14 percent compounded weekly, about how many years would it take for your investment to grow twofold to $2? years (Round to the nearest whole number.)