Question

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

    63 131 267 ? 1083 2171

    A 539 Correct Answer Incorrect Answer
    B 612 Correct Answer Incorrect Answer
    C 489 Correct Answer Incorrect Answer
    D 366 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    63 × 2 + 5 = 131 131 × 2 + 5 = 267 267 × 2 + 5 = 539 539 × 2 + 5 = 1083 1083 × 2 + 5 = 2171

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