Answer and explain all these questions and try to explain step by step

1. What is the Monotonic Sequence Theorem? Use it to show that In2 converges. n =5 2. Determine if the following series converges or diverges. If it converges determine its sum. E (-1)" n=0 3. Determine if the following series converges or diverges. If it converges determine its sum. 3n-1 n=1 4. Determine if the following series converges or diverges. If it converges determine its sum. Itutz+4- 6