Which Whole Numbers Can Be Written as the Sum of Consecutive Whole Numbers?Consider, for example, that 6 = 1 + 2 + 3 and 15 = 4 + 5 + 6. Thus, 6 and 15 are whole numbers that can be written as consecutive sums. It is also the case that 15 = 7 + 8.
Description
Notes and videos from Mr. McCrea's Algebra 1 class.