Find the indicated term of the geometric sequence.a1 = 5, r = -2, n = 3
A. a3 = -20
B. a3 = 20
C. a3 = 40
D. a3 = -40
Answer: B
Mathematics
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+ 
A. 
B. 
C. - 
D. - 
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A. 
B. 
C. 
D. 
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Answer the following statement true (T) or false (F)
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