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PP31949. If a₁ = 1 and (n+3) n+1 = 2 (n+1) for all n ≥ 1 then compute 1). Σ ** k=1 2). (-1)k-12k k=1
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answerhappygod
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PP31949. If a₁ = 1 and (n+3) n+1 = 2 (n+1) for all n ≥ 1 then compute 1). Σ ** k=1 2). (-1)k-12k k=1
PP31949. If a₁ = 1 and (n+3) n+1 = 2 (n+1) for all n ≥ 1 then compute 1). Σ ** k=1 2). (-1)k-12k k=1