题目内容
数列{an}中,an>0,且{anan+1}是公比为q(q>0)的等比数列,满足anan+1+an+1an+2>an+2an+3(n∈N+),则公比q的取值范围是
[ ]
A.
(1,2)
B.
(0,
)
C.
(0,
]
D.
(0,
)
答案:D
解析:
解析:
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题目内容
数列{an}中,an>0,且{anan+1}是公比为q(q>0)的等比数列,满足anan+1+an+1an+2>an+2an+3(n∈N+),则公比q的取值范围是
(1,2)
(0,
)
(0,
]
(0,
)
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|