数列{an}满足a1=1,a2=1,an+2=(1+sin2nπ2)an+4cos2nπ2,则a9,a10的大小关系为( )A.a9>a10B.
数列{an}满足a1=1,a2=1,an+2=(1+sin2nπ2)an+4cos2nπ2,则a9,a10的大小关系为()A.a9>a10B.a9=a10C.a9<a10...
数列{an}满足a1=1,a2=1,an+2=(1+sin2nπ2)an+4cos2nπ2,则a9,a10的大小关系为( )A.a9>a10B.a9=a10C.a9<a10D.大小关系不确定
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询