Question

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

    205       255       292       ?    

      335       345
    A 318 Correct Answer Incorrect Answer
    B 320 Correct Answer Incorrect Answer
    C 300 Correct Answer Incorrect Answer
    D 305 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    205            255           292            318            335          345         +50            +37           +26          +17          +10                   -13            -11           -9              -7

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