diff --git a/Tareq159.md b/Tareq159.md
new file mode 100644
index 0000000..3b58dbe
--- /dev/null
+++ b/Tareq159.md
@@ -0,0 +1,10 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int num , ans;
+    cin >> num;
+    ans = (num+1) * num / 2;
+    cout << ans <<endl;
+    return 0;
+}
\ No newline at end of file