sumofnaturalnumber

Author: nilajcoder

Programs/DSA/sumofnaturalnum.js

@@ -0,0 +1,23 @@
+/*
+
+2. Sum Of Natural numbers 1 to n
+
+Input =5  1+2+3+4+5=15
+    
+*/
+
+function sumofnaturalnumber(num) {
+
+    let sum = 0;
+
+    for (let i = 0; i <= num; i++) {
+
+        sum = sum + i;
+    }
+
+    return sum
+
+}
+
+console.log(sumofnaturalnumber(5))//15
+console.log(sumofnaturalnumber(6))//21