Multiple choice Select the missing term in the series from the given alternatives. 5, 11, ?, 29, 41, 55 19 20 22 18 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The pattern is n² + n + 1: 2²+2+1=5, 3²+3+1=11, 4²+4+1=19, 5²+5+1=29, 6²+6+1=41, 7²+7+1=55. The missing term for n=4 is 19. The differences are 6, 8, 10, 12, 14 - consecutive even numbers.