From 40db90137306acd4269b05c0b551e5f70a3e9b7d Mon Sep 17 00:00:00 2001
From: 24f3003098 <145766349+24f3003098@users.noreply.github.com>
Date: Sun, 25 Jan 2026 23:55:29 +0530
Subject: [PATCH] Implement number generation

---
 generate_numbers.py | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/generate_numbers.py b/generate_numbers.py
index bef48ad..0b22327 100644
--- a/generate_numbers.py
+++ b/generate_numbers.py
@@ -2,11 +2,29 @@ def natural_numbers(n):
     #Returns the list of natural numbers
     #Code here
 
+    return [i for i in range(0,n+1)]
+
 
 def nth_fibonacci(n):
     #Returns n-th fibonacci number
     #Code here
 
+    if n <= 0:
+        return 0
+    if n == 1:
+        return 1
+
+    a, b = 0, 1
+    for _ in range(2, n + 1):
+        a, b = b, a + b
+    return b
+
 def is_prime(n):
     #Return true if 'n' is prime, otherwise returns false
-    #Code here
\ No newline at end of file
+    #Code here
+
+    for i in range(2,n):
+        if n%i == 0:
+            return False
+    return True
+