WHILE SHELL SCRIPT ERROR!

#!/bin/bash
while [ 1 ]
do
        echo "type number or q to quit"
        read n
        [ $n == 'q' ] && exit 0
        i=1;
        while [ $i -lt $n ]
                do
                        echo $i
                        i=$(($i + 1))
                done

done
execute log:

run1.sh: 6: [: 5: unexpected operator

Please some one help me to fix if you fixed i will thank you a lot thanks guys



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14:06 edit using wrong software i used sh not bash :P
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