ACTIVITY 4
1. Find the sum of the first:
a. 7 terms of -5, 5, -5, 5, …
b. 8 terms of 8 , 8 , 8 , 8 , …
2. Find the sum to infinity of
a. 2, 2/3 , 2/9,…
b. 5, 5/4, 5/16, …
c. 1, 1/2, 1/4, , ,. . .