Find the first term and the common ratio of the geometric sequence.an = -20(0.2)-n
A. a1 = 4, r = 4
B. a1 = -4, r = -5
C. a1 = -100, r = 0.2
D. a1 = 100, r = 5
Answer: D
Mathematics
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A. Even B. Odd
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Use the limit comparison test to determine if the series converges or diverges.
A. Converges B. Diverges
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Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Passes through (3, 2) and 
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Simplify. Assume that each variable is nonnegative.4
(
+ 
)
A. 20
+ 20x
B. 4
+ 5x
C. 4
+ 20x
D. 4
+ 5x
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