what is demonstrated below? a repetition a sequence a rhythmic motive

Brief Explanations:

A rhythmic motive is a short musical idea that is often repeated and forms the basis of a musical passage. In the given musical notation, we see a short - lived musical unit which is characteristic of a rhythmic motive. It's not a simple repetition as there is more development than just repeating the exact same thing over and over. It's also not a sequence which typically involves transposing a musical idea to a different pitch level.

Answer:

a rhythmic motive