ˌgeoˌmetric proˈgression BrE AmE noun [countable]
a set of numbers in order, in which each is multiplied by a specific number to produce the next number in the series (as in 1, 2, 4, 8, 16, ...) ⇨ arithmetic progression
ˌgeoˌmetric proˈgression BrE AmE noun [countable]
a set of numbers in order, in which each is multiplied by a specific number to produce the next number in the series (as in 1, 2, 4, 8, 16, ...) ⇨ arithmetic progression
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012