Mathematical induction-direct approach to verify your guess

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Let an = 1 n(n+1) : Compute a1; a1 +a2; a1 +a2 +a3; a1 +a2 +a3 +a4. Then guess a1+a2+ +an for any natural number n. Use both mathematical induction and direct approach to verify your guess.

Reference no: EM131236606

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