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English definition of “arithmetical/arithmetic progression”

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arithmetical/arithmetic progression

noun [C] uk   us  
a sequence (= ordered series of numbers) in which the numbers get bigger or smaller by the same amount, such as 3, 6, 9..., or 9, 6, 3
Translations of “arithmetical/arithmetic progression”
in Chinese (Traditional) 算術級數,等差級數…
in Chinese (Simplified) 算术级数,等差级数…
(Definition of arithmetical/arithmetic progression from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of arithmetical/arithmetic progression?
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