arithmetic

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Find 4 arithmetic means between -root(5) and 12 root (5)

  • arithmetic -

    ignoring the root5 for the moment, we need to find 4 AMs between -1 and 12

    -1 + 5d = 12
    d = 13/5

    so, the terms are:

    -1 8/5 21/5 34/5 47/5 12

    multiply each by root5

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