The sum of whole numbers 1 through 30 is 465.
(30 + 1) * 30/2 ie 465
201
The sum of all the odd numbers from 1 through 100 is 10,000
100
The sum of whole numbers 1 through 30 is 465.
The sum of the numbers 1 through 27 is 378.
The sum of the numbers from 1 through 100 is 5,050.
630
The sum of all the numbers 1 through 200 is 20,100.
(30 + 1) * 30/2 ie 465
The sum of the whole numbers 1 through 1,000 is 500,500.
The sum of all odd numbers 1 through 99 is 9,801.
201
The factors of all the numbers 1 through 30 include all the numbers 1 through 30.
The two numbers are 5 and -6. 5x(-6) = -30 so the product is -30 and 5+(-6) = -1 so the sum is -1
The sum of all the odd numbers from 1 through 100 is 10,000