diff --git a/Programmers/exam31.js b/Programmers/exam31.js
new file mode 100644
index 0000000..d578634
--- /dev/null
+++ b/Programmers/exam31.js
@@ -0,0 +1,7 @@
+function solution(n) {
+  const answer = [];
+  for (let i = 1; i <= n; i += 2) {
+    answer.push(i);
+  }
+  return answer;
+}