问题
填空题
数列{an}满足a1a2…an=n2(n∈N*),则a6=______.
答案
∵a1a2…an=n2(n∈N*),
∴a1=1,a2=
=4,a3=4 a1
,a4=9 4
,a5= 16 9
,a6=25 16 36 25
故答案为:36 25
数列{an}满足a1a2…an=n2(n∈N*),则a6=______.
∵a1a2…an=n2(n∈N*),
∴a1=1,a2=
=4,a3=4 a1
,a4=9 4
,a5= 16 9
,a6=25 16 36 25
故答案为:36 25