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1. Oxford American Dictionary

   geometric progression

   • IPA[ˌjēəˈmetrik prəˈɡreSH(ə)n]

   美式

   • n.
     a progression of numbers with a constant ratio between each number and the one before (e.g., each subsequent number is increased by a factor of 3 in the progression 1, 3, 9, 27, 81).

   • noun: geometric progression, plural noun: geometric progressions

2. • 更多解釋

   geometric progression

   • IPA[ˌdʒiːəˈmɛtrɪk prəˈɡrɛʃn]

   英式

   • n.
     a progression of numbers with a constant ratio between each number and the one before (e.g. 1, ...

   Oxford Dictionary