diff --git a/Exercises/1-seq.js b/Exercises/1-seq.js
index bdf0fe8..a4355ad 100644
--- a/Exercises/1-seq.js
+++ b/Exercises/1-seq.js
@@ -1,5 +1,9 @@
 'use strict';
 
-const seq = f => g => x => 0;
+const seq = f => g => {
+  if (typeof g === 'number')
+    return f(g);
+  return seq(x => f(g(x)));
+};
 
 module.exports = { seq };
diff --git a/Exercises/2-array.js b/Exercises/2-array.js
index b6d47cf..484f359 100644
--- a/Exercises/2-array.js
+++ b/Exercises/2-array.js
@@ -1,5 +1,11 @@
 'use strict';
 
-const array = () => null;
+const array = () => {
+  const arr = [];
+  const f = i => arr[i];
+  f.push = value => Array.prototype.push.call(arr, value);
+  f.pop = () => Array.prototype.pop.call(arr);
+  return f;
+};
 
 module.exports = { array };