Multiple choice general knowledge 1.5 2.5 3.5 4.5 5.5 6.5 5.6 7.5 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The sequence shows a clear pattern of adding 1.0 to each number: 1.5, 2.5, 3.5, 4.5. Following this pattern, the next number is 4.5 + 1.0 = 5.5. Option B (6.5) incorrectly adds 2.0, while C (5.6) only adds 0.1, and D (7.5) adds 3.0.