Find the next three terms in the geometric sequence. 2,-16,128,-1024,...
1 answer:
Answer:8192,-65536,524288
Step-by-step explanation:
2,-16,128,-1024,....
First term=a=2
Common ratio=r=-16/2=-8
Using the formula
Tn=a x r^(n-1)
T5=2 x (-8)^(5-1)
T5=2x (-8)^4
T5=2x4096
T5=8192
T6=2x(-8)^(6-1)
T6=2x(-8)^5
T6=2x-32768
T6=-65536
T7=2x(-8)^(7-1)
T7=2x(-8)^6
T7=2x262144
T7=524288
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