When one bulb fails in a series circuit, all the other bulbs go out because the current is interrupted.

We analyzed the time series to forecast next quarter's sales.

Many introductory calculus students struggle to determine whether a given infinite sum is a divergent series.

When analyzing convergence tests, the professor showed how an infinite series can behave counterintuitively despite its terms tending to zero.

To illustrate the concept, the lecturer summed several terms of a convergent series on the board.

To predict which metal will displace another in solution, consult the electrochemical series.

Serie B matches often draw passionate local crowds, giving smaller clubs a realistic chance at promotion to the top flight.

The Kempner series, obtained by removing all harmonic series terms whose denominators contain the digit 9 when written in base ten, converges to a finite value.

To analyze the function near a pole, we expanded it in a Laurent series around the singularity.

I spent the weekend binge-watching the new TV series everyone is talking about.