SIAM Journal on Numerical Analysis, Vol. 10, No. 3 (Jun., 1973), pp. 448-459 (12 pages) The problem of obtaining a best summation formula for a finite sequence of real numbers in terms of a fixed ...
You can sum up entire columns or rows in Microsoft Excel using the AutoSum feature. The AutoSum tool automatically selects a column or row of numbers, but you can select any set of numbers by clicking ...