sprstph14
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Homework Statement
Suppose [tex]\sum <sub>n</sub>[/tex] converges and an is greater than 0 for all n. Show that the sum of 1/an diverges.
Real Analysis: convergence and divergence
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Suppose [tex]\sum <sub>n</sub>[/tex] converges and an is greater than 0 for all n. Show that the sum of 1/an diverges.
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I assume you mean Σan.
What are your thoughts? What do you know about an? What have you tried?
What are your thoughts? What do you know about an? What have you tried?
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