Crossword clues for the word: GEOMETRICSERIES The word GEOMETRICSERIES has appeared as an answer to at least 1 crossword clue on different crossword puzzles. Crossword clues for GEOMETRICSERIES Showing 1 to 1 of 1 results Clue(s) "9 + 3 + 1 + 1/3 + 1/9 +..., e.g."