diff --git a/exercise-1.py b/exercise-1.py
deleted file mode 100644
index 91a8563..0000000
--- a/exercise-1.py
+++ /dev/null
@@ -1,2 +0,0 @@
-def replace_last(numbers):
-    ...
diff --git a/exercise-2.py b/exercise-2.py
index 037cd6a..39d01d5 100644
--- a/exercise-2.py
+++ b/exercise-2.py
@@ -1,2 +1,11 @@
 def index_power(numnbers, n):
     ...
+    if n < 0 or n >= len(numnbers):
+        return -1
+    else:
+        return numnbers[n] ** n
+
+print(index_power([1, 2, 3, 4], 2))
+print(index_power([1, 3, 10, 100],  3))
+print(index_power([0, 1], 0))
+print(index_power([1, 2], 3))