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1/(s-1) + Sum[1/n^s + 1/(s-1) ((1/(n+1)^(s-1)) - (1/n^(s-1))), {n, 1, Infinity}]
1/(s-1) + Sum[1/n^s + 1/(s-1) ((1/(n+1)^(s-1)) - (1/n^(s-1))), {n, 1, Infinity}]
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