Hello, Seeking help to double check my answers on my most recent math lab.

Again - You do not have to show your work, I am only looking to cross reference to check if my answers

are correct before continuing.

Any response is appreciated, Thanks!

Which of the following expreeses 'l 3 + 9 2? + 81 2:13 in sigma notation? E 5 3 a. E (31\" b. E {1}\"[3}" c. E (1}"*'[3}"*2 k=1 k= k=2 Cheese the current answer helnw. Select all that apply