首页
已知数列{an}满足a1=2,,则连乘积a1•a2•a3…a2009•a2010=____...
试题详情
已知数列{a
n}满足a
1=2,
,则连乘积a
1•a
2•a
3…a
2009•a
2010=________.
相关试题
-
数列{an}满足a1=0,an+1=an+2n,那么a2009的值是( )
A.2007×2008
B.2008×2009
C.20092
D.2009×2010
-
已知数列{an}满足a1=2,an+1=(n∈N*),则连乘积a1•a2…a2010•a2011的值为( )
A.1
B.2
C.3
D.-6
-
已知数列{an}满足a1=2,,则连乘积a1•a2•a3…a2009•a2010=________.
-
若数列{an}满足a1=2,an+1=(n∈N+),则可得该数列的前2011项的乘积a1•a2•a3…a2010•a2011=________.
-
若数列{an}满足a1=2,an+1=(n∈N+),则可得该数列的前2011项的乘积a1•a2•a3…a2010•a2011=________.
-
若数列{an}满足a1=2,an+1=(n∈N+),则可得该数列的前2011项的乘积a1•a2•a3…a2010•a2011=________.
-
若数列{an}满足a1=2,an+1=(n∈N+),则可得该数列的前2011项的乘积a1•a2•a3…a2010•a2011=________.
-
已知函数f(x)=sinx+tanx.项数为2009的等差数列{an}满足,且公差d≠0.若f(a1)+f(a2)+…+f(a2008)+f(a2009)=0,则当k=________时f(ak)=0.
-
已知函数f(x)=sinx+tanx.项数为2009的等差数列{an}满足,且公差d≠0.若f(a1)+f(a2)+…+f(a2008)+f(a2009)=0,则当k=________时f(ak)=0.
-
实数列a1,a2,…an,…满足an+1=an(an+2).
问:(1)如果a1=2,求an;
(2)求a2009的取值构成的集合.