Question

Use summation notation to write the series 2.2+8.8+15.4+...+65 for 5 terms

Note:in each of the images, the lower limit of the summation notation is either "n=1" r "n=0"

Answer 1

a.) \[\sum_{n-0}^{4}(-5.4+6.6n)\]
b.)\[\sum_{n-0}^{4}(-4.4+6.6n)\]
c.)\[\sum_{n-1}^{5}(-6.6+4.4n)\]
d.)\[\sum_{n-1}^{5}(-4.4+6.6n)\]

Answer 2

B