Let $x_1, x_2, x_3, \ldots \in \mathbb{Q}$ each be a D994: Rational number such that

(i)	\begin{equation} x_n = \frac{1}{n} \end{equation}

Then \begin{equation} \sum_{n = 1}^{\infty} x_n = \infty \end{equation}

Let $x_1, x_2, x_3, \ldots \in \mathbb{Q}$ each be a D994: Rational number such that

(i)	\begin{equation} x_n = \frac{1}{n} \end{equation}

Then \begin{equation} \lim_{N \to \infty} \sum_{n = 1}^N x_n = \infty \end{equation}