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    Question

    What will come in the place of questions (?) mark in following questions.

    15, 33, 69, ?, 285,

    573
    A 128 Correct Answer Incorrect Answer
    B 132 Correct Answer Incorrect Answer
    C 141 Correct Answer Incorrect Answer
    D 126 Correct Answer Incorrect Answer
    E 148 Correct Answer Incorrect Answer

    Solution

    Here series follows the pattern- 15×2+3 = 33 33×2+3 = 69 69×2+3 = 141 141×2+3 = 285 285×2+3 = 573

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