Write a shell script in Linux/Unix to generate Fibonacci series.

---

tput clear

echo enter the range of the fibonacci series----

read n

echo -------------------------------------------------

a=0

b=1

i=2

echo $a

echo $b

while test $i -lt $n

do

c=`expr $a + $b`

echo $c

a=$b

b=$c

i=`expr $i + 1`

done

---

OUTPUT:

enter the range of the fibonacci series----

9

-------------------------------------------------

0

1

1

2

3

5

8

13

21