Progression

Progression may refer to:

In mathematics:

• Arithmetic progression, sequence of numbers such that the difference of any two successive members of the sequence is a constant
• Geometric progression, sequence of numbers such that the quotient of any two successive members of the sequence is a constant
• Harmonic progression (mathematics), sequence of numbers such that their reciprocals form an arithmetic progression

In music:

• Chord progression, series of chords played in order
  • Backdoor progression, the cadential chord progression from iv7 to I, or flat-VII7 to I in jazz music theory
  • Omnibus progression, sequence of chords which effectively divides the octave into 4 equal parts
  • Ragtime progression, chord progression typical of ragtime music and parlour music genres
• Progression, music software for guitarists
• Progression, Markus Schulz's second Artist Album, released in 2007

In other fields:

• Age progression, the process of modifying a photograph of a person to represent the effect of aging on their appearance
• Cisternal progression, theory of protein transport through the Golgi apparatus inside a cell
• Color progression, ranges of color whose values transition smoothly through a hue, saturation, luminance, or any combination of the three
• Horizontal progression, the gradual movement from left to right during writing a line of text in Western handwriting
• A progressive tax is a tax by which the tax rate increases as the taxable amount increases
• Semantic progression, evolution of word usage
• Educational progression, an individual's movement through stages of education and/or training
• Progress tracking in video games
• Astrological progression, used in Horoscopic astrology to forecast future trends and developments.

See also

• Progress (disambiguation)

1. Chord progression
2. Arithmetic progression
3. '50s progression
4. Royal road progression
5. Tumor progression
6. Geometric progression
7. Mile run world record progression
8. I–V–vi–IV progression
9. 10,000 metres world record progression
10. List of chord progressions
11. Women's high jump world record progression
12. Marathon world record progression
13. Linear progression
14. Men's pole vault world record progression
15. Age progression
16. I–IV–V–I
17. Harmonic progression
18. Men's 100 metres world record progression
19. Alex Honnold
20. Backdoor progression