Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a8 when a1 = 3000, r = 
.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the infinite sum accurate to three decimal places.
A. 0.460 B. -0.859 C. -0.320 D. 0.859
Mathematics
If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.3, 9, 27, 81, 243
A. 3
B. 9
C. 
D. Not geometric
Mathematics
Convert. When necessary, round the answer to two decimal places.228 inches to feet
A. 1.58 B. 19 C. 76 D. 684
Mathematics
Determine the domain of the rational function.R(x) = 
A. {x
- 
, -1}
B. {x
- 
, 1}
C. {x
-1, 
}
D. {x
1, 
}
Mathematics