Geometric progression

A geometric progression is a sequence in which each term is the previous term multiplied by a fixed nonzero common ratio. The formula lists the first several terms starting from the first term a with ratio q.

a, aq, aq^2, aq^3, \ldots

What the symbols mean

first term of the sequence
common ratio, a fixed nonzero number

About this formula

  • FieldMathematics
  • TopicSequences and series
  • LevelHigh school
  • Also calledgeometric sequence, geometric progression terms, terms of a geometric progression
  • SourceWikidata Q173523

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