SHELL SCRIPT FOR FIBONACCI SERIES

FIBNOCIS SERIES:

echo "Enter choice="

read n

fib1=0

fib2=1

echo "The series are=$fib1 $fib2"

for ((i=0; $i<$n; i=`expr $i + 1|bc`))

do

fib3=`expr $fib1 + $fib2 |bc`

fib1=$fib2

fib2=$fib3

echo "$fib3"

done

OUTPUT:

 [@localhost ~]$ sh fib.sh

Enter choice=

10

The series are=0 1

1

2

3

5

8

13

21

34

55

89

[@localhost ~]$