Noun
(mathematics) a progression in which a constant is added to each term in order to obtain the next term
Source: WordNet1-4-7-10-13- is the start of an arithmetic progression Source: Internet
Prime numbers (highlighted in red) in arithmetic progression modulo 9. The Green–Tao theorem shows that there are arbitrarily long arithmetic progressions consisting of primes. Source: Internet
The set of complex numbers at which exp(z) is equal to one is then an (imaginary) arithmetic progression of the form: : and there is a unique positive real number with this property. Source: Internet