Question

A sequence is a melodic pattern A. that always increases in pitch along a scale. B. containing a series of notes that add up to a recognizable whole. C. repeated at different pitch levels. D. containing two phrases of unequal lengths.

Answer 1

I believe that it is D, not quite sure, someone else may want to help out.
Sorry i couldn't help.

Answer 2

A sequence in music is a repetition of a part at a higher or lower pitch.

The correct answer would be C. repeated at different pitch levels.