bash while ループを使用する場合

#!/bin/bash

i=1
while [ $i -le 5 ]
do
  echo "Number is $i"
  i=$(( i+1 ))
done

#
#cat examples.sh 
## コード例
#!/bin/bash

i=1
while [ $i -le 5 ]
do
  echo "Number is $i"
  i=$(( i+1 ))
done

#
#./examples.sh 
Number is 1
Number is 2
Number is 3
Number is 4
Number is 5
#