4. Find the common ratio: 4, -16, 64, -256, ...
a. r=-4
c. r=-2
b.r=-2
d.x=4
5. What is the recursive rule for the sequence: 11, 22, 44, 88, ...
a. an = 2(11)n-1
c. an = 11x 2
b. an 11(2) 1
d. an=2an-1
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4. Find the common ratio: 4, -16, 64, -256, ...
a. r=-4
c. r=-2
b.r=-2
d.x=4
5. What is the recursive rule for the sequence: 11, 22, 44, 88, ...
a. an = 2(11)n-1
c. an = 11x 2
b. an 11(2) 1
d. an=2an-1
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Answer:
4.b5.c
Step-by-step explanation:
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