I need help with this !

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points