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

Note: In each of these images, the lower limit of the summation notation is either "n = 1" or "n = 0".
(1 point)
Responses

QG13_2A
Image with alt text: QG13_2A

QG13_2B
Image with alt text: QG13_2B

QG13_2C
Image with alt text: QG13_2C

QG13_2D

The series 2.2 + 8.8 + 15.4 can be written using summation notation for 5 terms as:

∑ (n = 1 to 5) (6.6n - 4.4)