Write a shell script to calculate the Sum of
first n Natural Numbers.
Program =
#!/bin/bash
echo " UTSAV
Gohel - 91900104011"
echo "Enter the
Upper limit = "
read n
for ((i=1; i<=$n;
i++))
do
sum=$((sum + $i))
done
echo "total of
Natural no. = $sum"
Output =