Multiple choice Which of the following sequences has a common difference of 50? 250, 225, 200, 175, ... 250, 200, 150, 100, ... 250, 150, 100, 50, ... 200, 100, 50, 10, ... Reveal answer Fill a bubble to check yourself B Correct answer Explanation Required pattern: Subtract 50 from each term to get the next term. 250, 200, 150, 100, ... is the sequence that follows the given pattern.