turkey-yks 2016 Q14

turkey-yks · Other · lys1-math Number Theory Modular Arithmetic Computation
$$1 ^ { 5 } + 2 ^ { 5 } + 3 ^ { 5 } + 4 ^ { 5 } + 5 ^ { 5 }$$
What is the remainder when this expression is divided by 7?
A) 4
B) 3
C) 2
D) 1
E) 0
$$1 ^ { 5 } + 2 ^ { 5 } + 3 ^ { 5 } + 4 ^ { 5 } + 5 ^ { 5 }$$

What is the remainder when this expression is divided by 7?\\
A) 4\\
B) 3\\
C) 2\\
D) 1\\
E) 0