Multiple choice general knowledge math & puzzles 2,6,12,?,30 21 20 22 23 Reveal answer Fill a bubble to check yourself B Correct answer Explanation The sequence follows the pattern n^2 + n (or adding consecutive even numbers): 1^2+1=2, 2^2+2=6, 3^2+3=12. The next term is 4^2+4=20, followed by 5^2+5=30.