Enter a clue or pattern or both:
The Clue
Kind of progression (9 letter answer)
The Answer
GEOMETRIC
Tags
Notes
The answer GEOMETRIC is so rare that it appears less than once every 2500 puzzles.
Definition
GEOMETRIC as an adjective:
1. (geometric, geometrical) = characterized by simple geometric forms in design and decoration; "a buffalo hide painted with red and black geometric designs"
2. (geometric, geometrical) = of or relating to or determined by geometry