fun.sh

#!/bin/bash
#ECHO TESTING

echo " "
printf "\033[1;35mInput a number and press [ENTER] to kill that bash session and above (Up to 10)\033[0m\n"
printf "\033[1;32mINPUT: \033[0m"
read num
    while true; do
        for ((i=$num;i<10;i++)); do
            if pgrep -t tty$i > /dev/null; then
                var1=`pgrep -t tty$i`
                kill -9 $var1
                printf "\033[1;31mKILLED\033[0m $var1 \n"
            fi
        done
    done