The sum of the first 500 odd counting numbers is 250,000.
The sum of the first 50 counting numbers, excluding zero, is 1,251.
The sum of the first 10 counting numbers (1-10) is 51.
It is 155 greater.
4990
The sum of the first 500 odd counting numbers is 250,000.
The sum of the first 50 counting numbers, excluding zero, is 1,251.
The sum of the first six counting numbers (1-6) is 19.
The sum of the first 10 counting numbers (1-10) is 51.
The sum of all prime numbers less than one hundred is 1104.
It is 155 greater.
Yes, the sum of any three consecutive counting numbers has a factor of 3.
The sum of the first 100 counting numbers (1-100) is 5,001.
4990
thousands
21
The sum of the first 500 counting numbers (1-500) is 125,001.