Question

Find the sum:

Answer 1

\[\sum_{i=1}^{4} [(i-1)^2 + (i+3)^3]\]

Answer 2

please help?

Answer 3

when i = 1, what do you get?
when i = 2, what do you get?
when i = 3, what do you get?
when i = 4, what do you get?

then add those 4 numbers you got

Answer 4

thats all I have to do?

Answer 5

yes

Answer 6

thank you!