Question: 1. (20 points) Determine if the sequence , In (3n In+1 is increasing, decreasing or neither n -1 Does the above sequence converge or diverge?


1. (20 points) Determine if the sequence , In (3n In+1 is increasing, decreasing or neither n -1 Does the above sequence converge or diverge? WHY? 2. (20 points) Determine (and prove) if the sequence is convergent or divergent. Find the sum when convergent. a ) on n+I CoS(nT) b Inn 20 In+1 Jn=2
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