Question

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

    12, 27, ?, 113, 141, 285, 313

    A 65 Correct Answer Incorrect Answer
    B 55 Correct Answer Incorrect Answer
    C 75 Correct Answer Incorrect Answer
    D 25 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 12 × 2 + 3 = 27 27 + 28 = 55 55 × 2 + 3 = 113 113 + 28 = 141 141 × 2 + 3 = 285 285 + 28 = 313

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