(an-1) /(a1-1)=1/(2*3*4*……*n), a1=2代入上式可得: an-1=1/(n!), an=1+1/(n!). ∴a2010=1+1/2010!.
已知数列an满足a1=-1/4,an+1=1-1/an,a2009=
2个回答
相关问题
-
已知数列{an}满足a1=6,a2=8,an+1+an-1=an(n≥2),则a2009=
-
已知数列{an}满足a1=1,an=n(an+1-an)
-
已知数列{an}满足a1=1,an+1=3an+1.
-
已知数列{an}满足:a1=1,an+1an=12,则数列{an}是( )
-
已知数列{an}满足:a1=[1/2],an=4an-1+1(n≥2).
-
若数列an满足:an+1=1−1an,a1=2,则a2009=( )
-
已知数列{an}满足a1=1,a(n+1)=an/(3an+1)
-
已知数列{an}满足:a1=1,a(n+1下标)=an/an+1
-
已知数列{an}满足an+1=2an-1,a1=3,
-
已知数列{an}满足an+1=2an-1,a1=3,