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    Question

    What will come in place of question mark (?)

    12, 18, 30, 54, ?,

    198
    A 102 Correct Answer Incorrect Answer
    B 100 Correct Answer Incorrect Answer
    C 152 Correct Answer Incorrect Answer
    D 125 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 12 + 2 × 3 = 18 18 + 2 × 6 = 30 30 + 2 × 12 = 54 54 + 2 × 24 = 102 102 + 2 × 48 = 198

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