Concept:The third number is obtained by multiplying the first two numbers and then doubling the result.Explanation:For the given set (24,8,384):24×8=192192×2=384For the set (18,6,216):18×6=108108×2=216Now check each option using the same rule:Option A: 24×3=72, and 72×2=144î€ =240Option B: 15×9=135, and 135×2=270î€ =240Option C: 13×10=130, and 130×2=260î€ =130Option D: 17×6=102, and 102×2=204Only option D follows the same pattern.Answer:Option D: (17,6,204)