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    Question

    Find the missing number in the following number series:

    561, 554, 540, 519, 491, ?

    A 415 Correct Answer Incorrect Answer
    B 439 Correct Answer Incorrect Answer
    C 427 Correct Answer Incorrect Answer
    D 456 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The series follows the pattern: 561 – 6 × 1 = 554 554 – 6 × 2 = 540 540 – 6 × 3 = 519 519 – 6 × 4 = 491 491 – 6 × 5 = 456

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