已知等比数列{an}满足an>0,n∈N*,且a5·a2n-5=22n(n≥3),则当n≥1时,log2a1+log2a3+…+log2a2n-1=( )
A.n(2n-1) | B.(n+1)2 | C.n2 | D.(n-1)2 |
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已知等比数列{an}满足an>0,n∈N*,且a5·a2n-5=22n(n≥3),则当n≥1时,log2a1+log2a3+…+log2a2n-1=( )
A.n(2n-1) | B.(n+1)2 | C.n2 | D.(n-1)2 |
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