Find the nth term an of the geometric sequence.5, 
, 
, 
, . . .
A. an = (5)
n
B. an = 
n-1
C. an = (5)
n-1
D. an = (5)
n-1
Answer: C
Mathematics
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. Prove that the diagonals 
and 
are perpendicular.
What will be an ideal response?
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A. log 6 6x B. 6 log 6 x C. log 6 6 ? log 6 x D. log 6 6
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