Question

2.) For each sum find:
a.) the number of terms, b.) the first term, c.) the last term, and d.) evaluate the sum.
(4 pts each)
*Attatching equations*

Answer 1

A) \[\sum_{n=1}^{5}(3n+1)\]
B) \[\sum_{n=1}^{8}\frac{ 2n }{ 3 }\]

Answer 2

@amistre64 @Agent_Sniffles @saifoo.khan @tcarroll010 Help step by step??

Answer 3

@phi @mathstudent55 Anybody please help? I need it!

Answer 4

what information have you already figured out?

Answer 5

if we adjust the index to zero, we can more readily see the number of terms ....

the first term is just the starting index of n placed in the rule, the last term is similar but using the last index ....

Answer 6

I'm confused....