While Loop Example, print any given number table. #!/bin/bash ## While Loop Example with 2 table echo -e "Please provide one value:\c" read -r c i=1 while [ $i -le 10 ] do b=`expr $c \* $i` echo "$c * $i = $b" i=`expr $i + 1` done See Full Explanation of this above shell script [while loop](https://www.youtube.com/Techarkit?sub_confirmation=1)