Melodic Series
If 
, 
, 
, ... is an Artistic Series, then 
, 
, 
, ... is a MelodicSeries. The Recurrence Relation obeyed by melodic series is
See also Artistic Series
References
Duffin, R. J. ``On Seeing Progressions of Constant Cross Ratio.'' Amer. Math. Monthly 100, 38-47, 1993.
- Depth (Size)
- Depth (Statistics)
- Depth (Tree)
- Derangement
- de Rham Cohomology
- Derivative
- Derivative Test
- Derived Set
- Dervish
- Desargues' Theorem
- Descartes Circle Theorem
- Descartes-Euler Polyhedral Formula
- Descartes Folium
- Descartes' Formula
- Descartes Ovals
- Descartes' Sign Rule
- Descartes Total Angular Defect
- Descriptive Set Theory
- Design
- Design Theory
- de Sluze Conchoid
- de Sluze Pearls
- Desmic Surface
- Destructive Dilemma
- Determinant