title: Sum Series 12 32 52 2N 12 1
signature: func sumSeries1232522N121(n int) int {
test_code: package main
  
  import (
      "fmt"
      "reflect"
      "math"
      "sort"
  )
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  func validateSolution(actual int, expected int) bool {
      return reflect.DeepEqual(actual,expected)
  }
  
  func driver(n int, expected int) string {
      if validateSolution(PLACEHOLDER_FN_NAME(n),expected) {
              return "PASSED"
      }
      return "FAILED"
  
  }
  
  func main() {
  
      // Use imports to avoid undefined errors
      var _ = reflect.DeepEqual
      _ = math.Abs
      _ = sort.Sort
      result := ""
      result = driver(84, 790244)
      fmt.Printf("TEST-0...%s\n", result)
      
      result = driver(74, 540274)
      fmt.Printf("TEST-1...%s\n", result)
      
      result = driver(91, 1004731)
      fmt.Printf("TEST-2...%s\n", result)
      
      result = driver(34, 52394)
      fmt.Printf("TEST-3...%s\n", result)
      
      result = driver(36, 62196)
      fmt.Printf("TEST-4...%s\n", result)
      
      result = driver(28, 29260)
      fmt.Printf("TEST-5...%s\n", result)
      
      result = driver(70, 457310)
      fmt.Printf("TEST-6...%s\n", result)
      
      result = driver(7, 455)
      fmt.Printf("TEST-7...%s\n", result)
      
      result = driver(24, 18424)
      fmt.Printf("TEST-8...%s\n", result)
      
      result = driver(47, 138415)
      fmt.Printf("TEST-9...%s\n", result)
      
          
  }
source_py: def sum_series_12_32_52_2n_12_1(n):
      return int((((n * ((2 * n) - 1)) * ((2 * n) + 1)) / 3))
source_cpp: int sum_series_12_32_52_2n_12_1(int n) {
    return ( n * ( 2 * n - 1 ) * ( 2 * n + 1 ) ) / 3;
  }