Number series - Fibonacci

 # Number series 

# Fibonacci series 

print("Fibonacci series : ")

Num_of_terms = int(input("Enter number of terms : ")) 

f1 = -1

f2 = 1

for i in range(0,Num_of_terms,1):

term = f1+f2

print(term, end=" ")

f1 = f2

f2 = term