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[10] (1) Evaluate the sum: Useful Formulas: Σ1 = η, Σk = = η(n + 1) + , 2 Σκ? = η(n + 1)(2n + 1) 6 k=1 k1 k=1 10 Σ[(k –
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[10] (1) Evaluate the sum: Useful Formulas: Σ1 = η, Σk = = η(n + 1) + , 2 Σκ? = η(n + 1)(2n + 1) 6 k=1 k1 k=1 10 Σ[(k –
[10] (1) Evaluate the sum: Useful Formulas: Σ1 = η, Σk = = η(n + 1) + , 2 Σκ? = η(n + 1)(2n + 1) 6 k=1 k1 k=1 10 Σ[(k – 2) – 6(k – 2) + 8] k=3
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