# Printing a sequence of letters or numbers in shell
## Synposis
Print a sequence of number
``` shell-session
$ seq 1 10
1 2 3 4 5 6 7 8 9 10
$ seq 0 2 10
0 2 4 6 8 10
$ echo {1..10}
1 2 3 4 5 6 7 8 9 10
```
Print a sequence of letters
``` shell-session
$ echo {a..g}
a b c d e f g
```