I want to show One digit after the point

Question

var number1 = 1.331
var number2 = 2.351
var result = number1 + number1;
Console.WriteLine($"{result}");

Output: 3.682

but i want only Output: 3.6

when i use this format

Console.WriteLine($"Output: {string.Format("{0:0.0}", result)}");

then output show 3.7, but i want Output: 3.6. it's possible in c#

Advance Thanks.