Qué es sequence? Qué es sequence? A following of one thing after another; succession.An order of succession; an arrangement.A related or continuous series. See Synonyms at series.Games Three or more playing cards in consecutive order; a run.A series of related shots that constitute a complete unit of action in a movie.Music A melodic or harmonic pattern successively repeated at different pitches with or without a key change.Roman Catholic Church A hymn sung between the gradual and the Gospel.Mathematics An ordered set of quantities, as x, 2x2, 3x3, 4x4.Biochemistry The order of constituents in a polymer, especially the order of nucleotides in a nucleic acid or of the amino acids in a protein.To organize or arrange in a sequence.To determine the order of constituents in (a polymer, such as a nucleic acid or protein molecule).