50 multiples

What Are All The Multiples Of 51? The first 5 multiples of 51 are 51, 102, 153, 204, 255. The sum of the first 5 multiples of 51 is 765 and the average of the first 5 multiples of 51 is 153. Multiples of 51: 51, 102, 153, 204, 255, 306, 357, 408, 459, 510