If the series A. Σ n=0 converges when x = -5 and diverges when x = 6, which of the following series must converge without further restrictions on {n}? ∞ Σ cn (-2) n n=0 Β. Σ cn(-5)n+1 n=0 A only B only 1. 2. 3. both of them 4. neither of them Cnxn

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