demostrate that the exponentiation of the number
12890625 is another number which its lasts numbers are 12890625.
exemple: 12890625^2 = 166168212890625
Why can i demostrate it by induction? i don't know what i have to write on the right side of the equation (12890625)^n = ?
to start the indutcion
PD: i'm sorry if my english is not too good, it isn't my usual lenguage.