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已知{an}是等比数列,a2=2,a5=,则公比q=A.B.-2C.2D.
试题详情
已知{a
n}是等比数列,a
2=2,a
5=
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACKSURBVDhP3ZPdDcAgCISZjJ1Yh2UYhVEoahv7
I9IH04eaGF8ud/odgiULFgqUDQGN9erZIoQMAHxHgqYy+rmgQioc2ibpsFZ2EdSaRxwXG53FNHdY
OFHVSo1xAkoZJyQdN7FEDm5N7AFBhNAxrCOBT3RvbyAQ6jWfaeL+QW4kk2emHF4Ins180OYGTajm
K+eV5lcAAAAASUVORK5CYII=
)
,则公比q=( )
A.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADGSURBVEhL7ZXhDYQgDIU7GTt1nS7TURil12oE
epwWMTHn5UyI8YcffY/2AXLxgYv/y42ATJIgCWVf81gFjAIAumYBy6Ys+Ac82oOliawP1oVcm2ms
kQ4G5gsAjFXbprG8W7E7MkIJHbQx05ghIAqcpwBKoKjhiaQNpViCdWE5DQsVhTSnEwIys9sxU3JV
hIDuFEzOmQreAdZ488Pk/FjRJyRkoYSazTP3goU69nfCcAXmvJsrNXL7DiV8ntYqJQT8yjAd6HgB
+KgvZzdUACUAAAAASUVORK5CYII=
)
B.-2
C.2
D.
相关试题
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已知{an}是等比数列,a2=2,a5=
,则公比q=( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADGSURBVEhL7ZXhDYQgDIU7GTt1nS7TURil12oE
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)
B.-2
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已知{an}是等比数列,a2=2,a5=
,则公比q=( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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已知{an}是等比数列,a2=2,a5=
,则公比q=( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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)
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,则公比q=( )
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,则公比q=( )
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)
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,则公比q=( )
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)
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已知{an}是等比数列,a2=2,a5=
,则公比q=( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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已知{an}是等比数列,a2=2,a5=
,则公比q=( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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+KgvZzdUACUAAAAASUVORK5CYII=
)
B.-2
C.2
D.
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已知{an}是等比数列,a2=2,a5=
,则公比q=( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC1SURBVEhL7ZThDYQgDIWZrDt1nS7TUTpKr0VO
6YkB9I8k95KaoMln+3iQ9KFWAggpJFCSsi4aAzBqSsnqLiCLFf+ApQE5RJ6DrZDLe9NEB229AMB4
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FPzYNAEQJUCzMWoYwHi+TFxDAHc+dG5GftddQPu0HqPMmdjQ8gDVD/ioL2dYk1OqAAAAAElFTkSu
QmCC
)
B.-2
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D.