Question

7. For each of the following sequence {an}, let Sn = a1 + a2+ ... + an for all n s= . find an error estimation for s - sa

Here 1for all n.(а) ап —(n+ 2)² 1for all n.(b) аnn2 + 4|| (-1)"(с) аnfor all n.n4 + (-1)"(d) a,for all n.nn + 2n

Question image 1Question image 2Question image 3Question image 4Question image 5