Question: Show that the hypothesis that the sequence X := (xn) is decreasing in Dirichlet's Test 9.3.4 can be replaced by the hypothesis that is convergent.

Show that the hypothesis that the sequence X := (xn) is decreasing in Dirichlet's Test 9.3.4 can be replaced by the hypothesis that is convergent.

Show that the hypothesis that the sequence X := (xn)

r=1

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