Find th sum of the geometric series

Answer:
The imminent retort, concerning the accord interrogate is disseminated as -42.
Step-by-step explanation:
To convey rhetoric, the proximate is obligated to execute:
- Recalling GEMDAS:
*The difference, yielded such agglomerates of 2 and 4 is obligated to execute, hence according to a -2.
-2 +8 = 6
6 -16= -10
-10 +32 = 22
22 -64 = -42.
Hence, the subsequent ameliorate retort, subject to this interrogate is equated to a numeral equivalence of -42.
-Hope this accommodates.