1.
Fibonacci Series

nterms = int(input())

# first two terms
n1, n2 = 0, 1
count = 0

# check if the number of terms is valid
if nterms <= 0:
   print("Please enter a positive integer")
# if there is only one term, return n1
elif nterms == 1:
   print("Fibonacci sequence upto",nterms,":")
   print(n1)
# generate fibonacci sequence
else:
   # print("Fibonacci sequence:")
   while count < nterms:
       print(n1)
       nth = n1 + n2
       # update values
       n1 = n2
       n2 = nth
       count += 1
2.
Palindrome

string=input((""))  
if(string==string[::-1]):  
      print("Palindrome")  
else:  
      print("Not Palindrome") 
3.
SUM OF TWO NUMBERS

a = int(input())
b = int(input())
 
sum = a + b
 
print(sum)