Definition:Gregory-Newton Forward Difference Formula/Also known as

Gregory-Newton Forward Difference Formula: Also known as
The Gregory-Newton forward difference formula is also known as:
 * the Newton-Gregory forward difference formula
 * Newton's forward difference formula
 * the forward difference formula

and so on.

Some sources refer to this as Gregory-Newton interpolation, but this is used on to encompass the Gregory-Newton backward difference formula as well.