we should note that, in [10], Spivey presented a new approach for evaluating cPombinatorial sums by using finite differences. Also, he extended this new approach to handle binomial sums of the form n kD0
we should note that, in [10], Spivey presented a new approach for evaluatingcPombinatorial sums by using finite differences. Also, he extended this new approach to handle binomial sums of the form nkD0