2 3. a. Show that if an is a convergent series with positive terms, then an...

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2 3. a. Show that if an is a convergent series with positive terms, then an also converges. b. Show that if an and bn are convergent series with positive terms, then an bn converges. 2 3. a. Show that if an is a convergent series with positive terms, then an also converges. b. Show that if an and bn are convergent series with positive terms, then an bn converges.