(2014•泉州一模)若等比数列{an}满足a6a8-4a7=0,则a1•a2•a3•…•a13等于( )
1个回答
∵等比数列{a
n
}满足a
6
a
8
-4a
7
=0,
∴a
7
2
-4a
7
=0,
∴a
7
=4,
∴a
1
•a
2
•a
3
•…•a
13
=a
7
13
=2
26
,
故选:C.
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