Question

    218, 108, 160, ? ,

    1385.50
    A 245 Correct Answer Incorrect Answer
    B 318 Correct Answer Incorrect Answer
    C 397 Correct Answer Incorrect Answer
    D 248 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    218 × 0.5 – 1 = 108 108 × 1.5 – 2 = 160 160 × 2.5 – 3 = 397 397 × 3.5 – 4 = 1385.5

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