Solution: In Exercises 1720, use the properties of summation
Chapter 5, Problem 20(choose chapter or problem)
In Exercises 17–20, use the properties of summation and Theorem 5.2 to evaluate the sum.
\(\sum_{i=1}^{12} i\left(i^{2}-1\right)\)
Text Transcription:
\sum_{i=1}^{12} i(i^{2}-1)
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