Selector type Result type
decimal decimal
int, long, float, double double
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
class Program
{
static void Main()
{
decimal[] numbers = { 3, 4, 8 };
decimal average = numbers.Average(); // 5 (mean value)
Console.WriteLine(average);
double avg = new int[] { 3, 4 }.Average(); // 3.5
Console.WriteLine(avg);
}
}
The output:
5
3.5