Please show all work and answer the question completely: Please Show All Work, if needed! Place answers in ANSWER box, if provided. Please write the conclusions of numbers 3-7 in complete sentences. 3. (1.5 points) Determine whether this series converges or diverges by divergence test. 3n 5n + 1 n=1 3) 4. (1.5 points) Determine whether this series converges or diverges by integral test. M 4)5. (1.5 points) Determine whether this series converges or diverges by p-series test. 1 n=1 5) 6. (1.5 points) Determine whether this geometric series converges or diverges. If it converges, find its sum. (-3 ) n+1 M 4n-1 n=1 6)