fibonacci

niladribit69 · web-flow · commit 8d2b5d7b530b · 2020-10-03T11:54:19.000+05:30
Python Program to Print the Fibonacci sequence
diff --git a/fibonacci.py b/fibonacci.py
@@ -0,0 +1,23 @@
+# Program to display the Fibonacci sequence up to n-th term
+
+nterms = int(input("How many terms? "))
+
+# 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")
+elif nterms == 1:
+   print("Fibonacci sequence upto",nterms,":")
+   print(n1)
+else:
+   print("Fibonacci sequence:")
+   while count < nterms:
+       print(n1)
+       nth = n1 + n2
+       # update values
+       n1 = n2
+       n2 = nth
+       count += 1
