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If x1, x2, ... x2018 are in H.P., x1 x...

If `x_1, x_2, ... x_2018` are in `H.P., x_1 x_2 + x_2x_3 + .....+ x_2017 x_2018 = lambda and x_1 x_2018 = mu`, then the value of `(lambda/mu)` is equal to

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