Question

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7. State whether the following statements are true or false. Give reasons for your answer (a) If limk400 Ux = 0 then o Uk converges (b) is called conditionally convergent if it satisfies the condi- tions of the alternating series test (c) If Un = (3n)! then Un+1 = (3n+1)!

Answer 1

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I False Page No Date consider un- / dem uxo but {un is divergent I True A series is condimally convergent is it satisfies the conditions of the alternating series test. False un = (30) ! Then Untia (3 (n+1))! = (3n+3). $ (39+));