nimclean
27.08.2019 •
Mathematics
The sequence an = 27 ( one third ) ^ n-1 is graphed below. find the average rate of change between n=2 and n=4
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Ответ:
find a2 and a4
a2=27(1/3)^(2-1)=27 times 1/3=9
a4=27(1/3)^(4-1)=27 times 1/27=1
rate of change=(a4-a2)/(4-2)=(1-9)/(4-2)=-8/2=-4
average rate of change is -4
Ответ:
The answer was B.
Step-by-step explanation:
You can trust me i just did the assignment on khan academy for those of you that are on there doing it as well, please give me the brainliest answer thank you.