diff --git a/Mathematics_Algo/arranging_coins.cpp b/Mathematics_Algo/arranging_coins.cpp
new file mode 100644
index 0000000..a2a8e2e
--- /dev/null
+++ b/Mathematics_Algo/arranging_coins.cpp
@@ -0,0 +1,14 @@
+class Solution {
+public:
+    int arrangeCoins(int n) {
+        int i=1;
+        long s=0;
+        while(s<=n)
+        {
+            s=s+i;
+            i++;
+        }
+        i--;
+        return i-1;
+    }
+};