Question: Un 2. Evaluate [2. Note: Show your answer in the simplest way possible. n(n +1) Hint: 1+2+ + 1= 2

Un 2. Evaluate [2". Note: Show your answer in the simplest

Un 2. Evaluate [2". Note: Show your answer in the simplest way possible. n(n +1) Hint: 1+2+ + 1= 2

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