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    Question

    Select the number from among the given options that can

    replace the question mark (?) in the following series. 5, 18, 70, 278, ?
    A 328 Correct Answer Incorrect Answer
    B 298 Correct Answer Incorrect Answer
    C 592 Correct Answer Incorrect Answer
    D 1110 Correct Answer Incorrect Answer

    Solution

    5 x 4 – 2 = 20 – 2 = 18 18 x 4 – 2 = 70 70 x 4 – 2 = 278 278 x 4 – 2 = 1110

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