diff --git a/src/index.js b/src/index.js
index c1c407d..e76dc1e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,28 @@
-const fibonacci = (n) => {
-
+  const fibonacci = (n) => {
+    let arr = [];
+    if(n === 0)
+      return 0;   
+    if(n === 1) {
+      arr.push(1)
+      return arr;
+    }
+      
+      
+    if(n === 2) {
+      arr.push(1,1)
+      return arr;
+    }
+      
+    if(n > 2) {
+      arr.push(1,1)
+      let fibonacciNumber = 0
+    
+      for(let index = 1; index <= n-2; index++) {
+        fibonacciNumber = arr[index] + arr[index - 1]
+        arr.push(fibonacciNumber)
+      }
+      return arr;
+    }
   }
 
-
   module.exports = fibonacci;
\ No newline at end of file