please-i-have-9-qustions-for-real-analysis-subject-i-want-them-to-be-answered-by-5-days-i-already-done-1-and-4-so-please-do-2-3-5-6-7-8-9

I want question 2 done by monotone sequence theorem and question 3 done by a series of complex terms is said to converges absolutely. and for question 5 please approve that it is converges and what its limit and question 6,7,8 do it as what the question asking for and for question 9 done by the Cauchy product of two series defention and approve it by two steps first get blog for an to approve the series and then approve the opposite.