QuestionExpress the polynomial $\frac{5}{2} x^{3}+3 x^{4}+\frac{7}{2} x^{5}+4 x^{6}$ in sigma notation. Which option is correct?

Studdy Solution
Therefore, the correct sigma notation for the given expression is$$\sum_{k=5}^{8} \frac{k}{2} x^{k-2}$$The answer is (i).