题文
若数列{an}满足a1=2且an+an-1=2n+2n-1,Sn为数列{an}的前n项和,则log2(S2012+2)等于( )
| A.2013 | B.2012 | C.2011 | D.2010 |
推荐试卷
若数列{an}满足a1=2且an+an-1=2n+2n-1,Sn为数列{an}的前n项和,则log2(S2012+2)等于( )
| A.2013 | B.2012 | C.2011 | D.2010 |
试题篮
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