Answer:
a. 700
b. 1000
c. 80
d. 700
e.
Step-by-step explanation:
We have
If |r| < 1, then the formula of a sum of an infinite geometric sequence is:
Substitute:
for number 5 its:
-15 -8 8/9 -3.3
and for number 6 its:
-3.3 -8 8/9 and -15
also sorry if its wrong
40
A = bxh
=(8)(5)
=40