Question

How many
distinct values can the unit digit of
1^n+2^n+3^n+4^n...+9^n
assume, where n is a nature number?​

Answer 1

Answer:

6fugoufohpjucjgĺfigkb

Answer 2

Answer:  2

Step-by-step explanation:

Just see the number with the least cyclicity.

1 -> 9

2 -> 4

3 -> 4

4 -> 2

5 -> 2

6 -> 2

7 -> 4

8 -> 4

9 -> 2