Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Modular Arithmetic
medium
0:00.0
Which of these is divisible by 3?
A
4
n
−
1
4^n - 1
4
n
−
1
B
2
n
+
1
2^n + 1
2
n
+
1
C
10
n
−
1
10^n - 1
1
0
n
−
1
D
3
n
+
1
3^n + 1
3
n
+
1
Submit Answer