4 files changed, 46 insertions, 0 deletions
diff --git a/test/3-1.py b/test/3-1.py
new file mode 100644
index 0000000..95d2fbe
--- /dev/null
+++ b/test/3-1.py
@@ -0,0 +1,14 @@
+
+def prime_num(num, div):
+    if (num >=1):
+        if (div*div <= num/2):
+            if (num % div) == 0:
+                return False
+            else:
+                return prime_num(num,div+1)
+        else:
+          return True
+    else:
+        return False
+    
+print(prime_num(29,2))
diff --git a/test/3-2.py b/test/3-2.py
new file mode 100644
index 0000000..417fbde
--- /dev/null
+++ b/test/3-2.py
@@ -0,0 +1,16 @@
+
+num = 29
+
+def prime_numBIS(div):
+    if (num >=1):
+        if (div*div <= num/2):
+            if (num % div) == 0:
+                return False
+            else:
+                return prime_numBIS(div+1)
+        else:
+          return True
+    else:
+        return False
+    
+print(prime_numBIS(2))
diff --git a/test/3-3.py b/test/3-3.py
new file mode 100644
index 0000000..af57e46
--- /dev/null
+++ b/test/3-3.py
@@ -0,0 +1,8 @@
+
+def fibonacci(n):
+    if ((n == 0) or (n == 1)):
+        return 1
+    else:
+        return (fibonacci(n-1) + fibonacci(n-2))
+    
+print(fibonacci(6))
diff --git a/test/3-4.py b/test/3-4.py
new file mode 100644
index 0000000..79bf77a
--- /dev/null
+++ b/test/3-4.py
@@ -0,0 +1,8 @@
+
+def fibonacciIT(n,a,b):
+    if ((n == 0) or (n == 1)):
+        return a
+    else:
+        return (fibonacciIT(n-1, a+b, a))
+   
+print(fibonacciIT(6,1,1))