diff --git a/eslamAhmed.md b/eslamAhmed.md
new file mode 100644
index 0000000..44ac85f
--- /dev/null
+++ b/eslamAhmed.md
@@ -0,0 +1,8 @@
+let n=prompt("enter the number:" );
+n=parseInt(n);
+let arr=[0];
+for(i=1 ;i<=n;i++)
+arr.push(i);
+let sum=arr.reduce((sum,current)=>sum+current,0)
+ 
+