Question

    12 23 65 ? 1239 7409

    A 215 Correct Answer Incorrect Answer
    B 249 Correct Answer Incorrect Answer
    C 251 Correct Answer Incorrect Answer
    D 151 Correct Answer Incorrect Answer
    E 185 Correct Answer Incorrect Answer

    Solution

    12 × 2 - 1² = 23 23 × 3 - 2² = 65 65 × 4 - 3² = 251 251 × 5 - 4² = 1239 1239 × 6 - 5² = 7409

    Practice Next

    Relevant for Exams:

    ×
    ×