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interesting inequality involving sums
Which is the smallest n-natural number- for this inecuation:
∑_{k=2}^{n} {1/[k * ln(k)]} ≥ 20
Any ideas?
Which is the smallest n-natural number- for this inecuation:
∑_{k=2}^{n} {1/[k * ln(k)]} ≥ 20
Any ideas?
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