salmanhiro

UTS 1 Matematika IIA ITB 2017 (Bagian A nomor 5)

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Misal deret \(\sum a_n(x-1)^n \) memiliki jari-jari kekonvergenan 6, sedangkan deret  \(\sum b_n(x-1)^n \) memiliki jari-jari kekonvergenan 4. Apakah deret \(\sum (a_n(x-1)^n +b_n(x+1)^n)\) konvergen di \(x = -4\)dan \(x = 8\)? Jelaskan !

Edited by salmanhiro
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