📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      What will come in place of the question mark (?) in the

      following series? 2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?
      A 1558.5 Correct Answer Incorrect Answer
      B 1158.5 Correct Answer Incorrect Answer
      C 1458.5 Correct Answer Incorrect Answer
      D 1428.5 Correct Answer Incorrect Answer
      E 1468.5 Correct Answer Incorrect Answer

      Solution

      2.5 × 3 – 1 = 6.5 6.5 × 3 – 1 = 18.5 18.5 × 3 – 1 = 54.5 54.5 × 3 – 1 = 162.5 162.5 × 3 – 1 = 486.5 486.5 × 3 – 1 = 1458.5

      Practice Next
      ask-question