Question

Please help!! WILL MEDAL!!

Here is a series written in expanded form:

3 + 8 + 13 + ... + 33

Which of the following summation notations represents this series?

Answer 1

B

Answer 2

thank you
are you sure?

Answer 3

I think I chose that before and it was wrong

Answer 4

(5(1)-2)+(5(2)-2)+(5(3)-2)+...+(5(7)-2)
(5-2)+(10-2)+(15-2)+...+(35-2)
3+8+13+...+33

Answer 5

:D thanks

Answer 6

what was the answer for the other question?