04-fibonacci/index.js

@@ -1,4 +1,13 @@
 export function fibonacci(value) {
-  // implementar logica aqui
+  let previous = 0; 
+  let sum = 0;
+  let next = 1;
+
+  for (let i = 0; i < value; i++) {
+    sum = previous + next;
+    previous = next;
+    next = sum;
+  }
+  return previous;
   
 }