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Author: sumitnce1

1st_November_exam_SET-2/JAVA_SET_2_Q1.java

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+import java.util.Scanner;
+public class Question1 {
+    public static void main(String[] args) {
+        
+        
+        
+        Scanner s = new Scanner(System.in);
+ int n = s.nextInt();
+
+ int x = 1;
+ int sum = 0;
+ for (int i = 0; i < n; i++)
+ {
+  sum += x;
+  x += 2;
+  
+ }
+ System.out.print(sum);
+}}