Multiple choice general knowledge math & puzzles 1, 27, 125, 343,…… 729 512 298 1331 Reveal answer Fill a bubble to check yourself A Correct answer Explanation These are cubes of odd numbers: 1³=1, 3³=27, 5³=125, 7³=343. The next odd number is 9, and 9³=729. Option A (729) is correct.