• Successful_Try543
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    4 hours ago

    Shouldn’t it be

    w_n = 7 c + 2 w_{n-1}

    Twice the fine from last week plus c=100000 rubles for each of the seven dow. According to Wolfram alpha this refines to

    w(n) = 7 c · (2^n - 1)

    Anyways, it’s a funny formula.