(a) Use Theorem 1.6 in the lecture notes to derive the limit of as k - co. Report all step the process. No marks will be awarded for an unsupported answer. (b) Is a bounded sequence? Briefly explain. (c) According to Definition 1.11 in the lecture notes, what must you show to prove that L is the limit of , where L is your answer to (a) above? (d) Use Definition 1.11 in the lecture notes to prove that > L, where L is the limit you derived in (a) above. Report all steps in the process. No marks will awarded for an unsupported