Answer:
There is an incompletion here
"FOUND THAT THE --------- IS 58
Step-by-step explanation:
Your sequence
-8, 16/3, -32/9, 64/27
is a geometric sequence with first term -8 and common ratio
(16/3)/(-8) = (-32/9)/(16/3) = -2/3
The general term an of a geometric sequence with first term a1 and ratio r is given by
an = a1·r^(n-1)
For your sequence, this is
an = -8·(-2/3)^(n-1)
STEP BY STEP
68 + 45 = 113
-284 + 113 = -171
ANSWER: - 171