[Solved] Find the mistake in this code:var data = new List<int> { 5, 10, 15 }; var avg = data.Sum / data.Count(); Console.WriteLine(avg); | C Sharp (C#)

C Sharp (C#) - LINQ Fundamentals

Find the mistake in this code:

var data = new List<int> { 5, 10, 15 };
var avg = data.Sum / data.Count();
Console.WriteLine(avg);

ACount() should be Count without parentheses

BSum is missing parentheses to call the method

CList initialization is incorrect

DConsole.WriteLine cannot print variables

Step-by-Step Solution

Solution:

Step 1: Check Sum method usage
Sum is a method and must be called with parentheses: Sum().
Step 2: Verify Count() usage
Count() is correctly called with parentheses.
Final Answer:
Sum is missing parentheses to call the method -> Option B
Quick Check:
Method calls need () [OK]

Quick Trick: Use () after Sum and Count to call methods [OK]

Common Mistakes:

MISTAKES

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