![444719 - safe, twilight sparkle, book, facebook, facebooking, female, insane pony thread, palindrome, solo, text, vulgar - Derpibooru 444719 - safe, twilight sparkle, book, facebook, facebooking, female, insane pony thread, palindrome, solo, text, vulgar - Derpibooru](https://derpicdn.net/img/2013/10/9/444719/large.png)
444719 - safe, twilight sparkle, book, facebook, facebooking, female, insane pony thread, palindrome, solo, text, vulgar - Derpibooru
A palindrome is a word, sentence or number that reads the same backward or forward. What is the total number of possible n-digit palindromes? You may choose an arbitrary value for n. -
![Walau Raih Ballon d'Or 2018, Ternyata Kekayaan Luka Modric Hanya 1/8 Kekayaan Cristiano Ronaldo - Semua Halaman - Intisari Walau Raih Ballon d'Or 2018, Ternyata Kekayaan Luka Modric Hanya 1/8 Kekayaan Cristiano Ronaldo - Semua Halaman - Intisari](http://asset-a.grid.id/crop/0x0:0x0/x/photo/2018/12/04/143276058.jpg)