CUET General Test - Which of the following list of numbers is/are an Arithmetic Progression? (A) -2, 2, -2, 2, -2, ... (B) 1, -1, -3, -5, ... (C) 21, 18, 15, ... (D) 20, 17, 14, 11, ... Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards