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    Question

    Select the number that can replace the question mark (?)

    in the following series. 43, 31, 74, 105, 179, ?
    A 263 Correct Answer Incorrect Answer
    B 279 Correct Answer Incorrect Answer
    C 294 Correct Answer Incorrect Answer
    D 284 Correct Answer Incorrect Answer

    Solution

    43+31 = 74 31+74 = 105   74+105 = 179 105+179 = 284 So 284 will come in place of the question mark.

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