Question

    What should come in place of the question mark (?) in the following number series.

    24 47 137 ? 2679 16049

    A 649 Correct Answer Incorrect Answer
    B 439 Correct Answer Incorrect Answer
    C 539 Correct Answer Incorrect Answer
    D 548 Correct Answer Incorrect Answer
    E 549 Correct Answer Incorrect Answer

    Solution

    24 × 2 - 1² = 47 47 × 3 - 2² = 137 137 × 4 - 3² = 539 539 × 5 - 4² = 2679 2679 × 6 - 5² = 16049

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