Accumulation of subsequences of a sequence using C#/Linq

Question

I\'m trying to find a better way of processing a sequence of numbers based on the following requirement: the value of sequence[i] is the sum of its own value pl

Answer 1

Assuming you have access to LINQ:

using System.Linq;

List numbers = new List {10, 20, 30, 40};
List runningTotals = new List(numbers.Count);

numbers.Aggregate(0, (sum, value) => {
    sum += value; 
    runningTotals.Add(sum); 
    return sum;
});