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Discussion :: Numbers

  1. Find the value of the expression:

    1+1/ (1+1/ (1+1/ (1+1 /x)))

    2. A.
    (7x+3)/(5x+2)
    B.
    (3x+3)/(7x+2)
    C.
    (5x+3)/(3x+2)
    D.
    (11x+3)/(9x+2)

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    Answer : Option C

    Explanation :


    Solve (1+1/x) = (x+1)/x, then
    1+1/ ((x+1)/x) = (2x+1)/ (x+1), then
    1+1/ ((2x+1)/(x+1)) = (3x+2)/ (2x+1), then
    1+1/ ((3x+2)/ (2x+1)) = (5x+3)/ (3x+2)
    Hence, we get (5x+3)/ (3x+2)

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