Fibonacci Series

Write a Shell Script to print Fibonacci Series

Shell Script:

clear
echo enter number of terms
read n
i=1
a=1
b=1
echo the series is
echo  $a
while [ $i -le $n ]
do
echo  $b
c=`expr $a + $b`
a=$b
b=$c
i=`expr $i + 1`
done



OUTPUT:

[admin@localhost ~]$ sh fibo.sh
enter number of terms
6
the series is
1
1
2
3
5
8
13