Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Recursion
medium
0:00.0
Find
a
1
a_1
a
1
if
a
n
=
a
n
−
1
/
n
a_n = a_{n-1} / n
a
n
=
a
n
−
1
/
n
and
a
3
=
1
a_3 = 1
a
3
=
1
.
A
2
B
1
C
6
D
3
Submit Answer