Question

Please Help
Write term of serious and sum....
equation on bottom.

Answer 1

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

Answer 2

Can you foil it out?

Answer 3

Fot the sum i got 58 is that right? @wio

Answer 4

http://www.wolframalpha.com/input/?i=sum+(k%2B3)%5E2%2C+k+%3D+1+to+4

Answer 5

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