diff --git a/01/app.js b/01/app.js
index 96dc2f5..0da3e97 100644
--- a/01/app.js
+++ b/01/app.js
@@ -1,2 +1,12 @@
 const randomNumber = Math.round(Math.random() * 20);
 console.log(randomNumber);
+
+/// Anwer for the exercise
+
+if(randomNumber > 5){
+    let i = 5
+    while(i <= randomNumber) {
+        console.log(i)
+        i++
+    }
+} else alert("Wylosowana liczba jest zbyt mała, aby użyć pętli")
\ No newline at end of file
diff --git a/02/app.js b/02/app.js
index 8a41914..72e6b67 100644
--- a/02/app.js
+++ b/02/app.js
@@ -1,2 +1,18 @@
 const x = 5;
-let result = 0;
\ No newline at end of file
+let result = 0;
+
+for(let i = 0; i <= x; i++) {
+     result = result + i
+    console.log(result)
+}
+
+console.log(result)
+
+///here the same code but using while loop
+let i = 0
+while(i <= x) {
+    result = result + i
+    console.log(result)
+    i++
+}
+console.log(`The final result is ${result}`)
\ No newline at end of file
diff --git a/03/app.js b/03/app.js
index c26c886..2a5da80 100644
--- a/03/app.js
+++ b/03/app.js
@@ -1,3 +1,12 @@
 const x = 10;
 let iteration = 0;
-let randomNumber = -1;
\ No newline at end of file
+let randomNumber = -1;
+
+
+///Rozwiązanie zadania
+while(randomNumber !== x) {
+    randomNumber = Math.floor(Math.random() * 21)
+    iteration++
+}
+
+console.log(iteration)
\ No newline at end of file