Mock Exam: Solutions to the open question

This lecture covers the solutions to an open question from a mock exam, involving proving the convergence of series and functions. The instructor explains the steps to justify the convergence of the series and the function, emphasizing the importance of careful reasoning. The lecture also delves into the Cauchy sequence and the boundedness of sequences, providing a detailed analysis of the convergence criteria. Through various examples and mathematical proofs, students will gain a deeper understanding of series convergence and the properties of functions.