help please!!

1. There is an E like symbol that has a 7 at the top. On the bottom k=1 and on the right side (-1)^k K

2. There is an E like symbol that has a 8 at the top. ON the bottom K=3 and on the right side (-1)K/K(k-2)

This question was answered for you when you posted it earlier today

http://www.jiskha.com/display.cgi?id=1364832517

What part of the answers did you not like?