public static double Sum(
	Func<int, double> terms,
	int lowerBound,
	int upperBound
)

Public Shared Function Sum ( 
	terms As Func(Of Integer, Double),
	lowerBound As Integer,
	upperBound As Integer
) As Double

public:
static double Sum(
	Func<int, double>^ terms, 
	int lowerBound, 
	int upperBound
)

static member Sum : 
        terms : Func<int, float> * 
        lowerBound : int * 
        upperBound : int -> float