Determine if the following sequence is geometric A) 5,2,-1,-4B) 5,10,20,40
1 answer:
Answer:
A) No. It is an arithmetic sequence because you are subtracting by 3.
B) Yes. It is a geometric sequence because you are multiplying by 2.
Step-by-step explanation:
Arithmetic is addition or subtraction.
5 - 3 = 2 2 - 3 = -1 -1 - 3 = -4
Geometric is multiplication.
5 X 2 = 10 10 X 2 = 20 20 X 2 = 40
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Bisect typically means half but since we aren't given angle at the start so we can just have to solve for x.
(3x + 8) = (5x - 4)
3x = 5x - 12
-2x = -12
x = 6
Best of Luck!
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Step-by-step explanaution:
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Step-by-step explanation:
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