Question: Show that the series ( (- 1) n-1 bn, where bn = 1/n if n is odd and bn = 1/n2 if n is even,

Show that the series ( (- 1) n-1 bn, where bn = 1/n if n is odd and bn = 1/n2 if n is even, is divergent. Why does the Alternating Series Test no apply?

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