# How to use Maximun Aggregate operator in LINQ: Part 4

The next category in aggregate operator of LINQ is Aggregate operator which is used in by Two ways simple Aggregate , Aggregate Seed. In this article we discuss about these two categories.
• First we discuss about the simple Aggregate operator by using a simple example. you can write this code in vb.net and by getting the output you understand the working of Average operator.

EXAMPLE CODE

Module Module1
Sub
Main()
Dim
DecimalNo() = {3.5, 7.8, 56.8, 8.9, 43.6}
Dim
Multiplication = DecimalNo.Aggregate( _
Function
(runningProduct, nextFactor) runningProduct * nextFactor)
Console.WriteLine("Total Multiplication of all numbers: {0}"
, Multiplication)
Console
.ReadLine()
End
Sub
End
Module

OUTPUT

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• The second category of Aggregate operator is Aggregate Seed this operator is performing Calculus.

EXAMPLE CODE

Module Module1
Sub
Main()
Dim
OpiningBalance = 200.0
Dim
StratWithdraws() = {40, 20, 80, 100, 20, 140, 60}
Dim ClosingBalance = StratWithdraws.Aggregate(OpiningBalance, Function
(Opening, Withdrawal) _
(
If
(Withdrawal <= Opening, (Opening - Withdrawal), Opening)))
Console.WriteLine("Closing balance: {0}"
, ClosingBalance)
Console
.ReadLine()
End
Sub
End
Module

OUTPUT

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Next Recommended Reading Aggregate in LINQ