已知数列{an}满足:a4n-3=1,a4n-1=0,a2n=an,n∈N*,则a2009+a2014=_.
问题描述:
已知数列{an}满足:a4n-3=1,a4n-1=0,a2n=an,n∈N*,则a2009+a2014=______.
答
∵2009=503×4-3,满足a4n-3=1
∴a2009=1,
∵a2014=a1007,
1007=252×4-1,满足a4n-1=0
∴a2014=a1007=0,
即a2009+a2014=1+0=1
故答案为:1.