Question
Use the summation properties and rules to evaluate each series. See Examples 6 and 7.$$\sum_{i=1}^{50} 2 i^{3}$$
Step 1
Step 1: First, we need to use the formula for the sum of cubes, which is given by: $$ \sum_{i=1}^{n} i^{3} = \left(\frac{n(n+1)}{2}\right)^{2} $$ Show more…
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