Question: Establish the convergence or the divergence of the sequence (yn), where yn := 1/n + 1 + 1/n + 2 + + 1/2n

Establish the convergence or the divergence of the sequence (yn), where
yn := 1/n + 1 + 1/n + 2 +∙ ∙ ∙ ∙+ 1/2n for n ∈ N:

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