Their sum is 10000.
The sum of the first 50 even numbers is 2,550.
There are 12 even numbers between 2 and 24 inclusive.The sum is 154.
The answer to what is the sum of the first positive even numbers is 930. It doesn't mean that you add all the even numbers up until you reach the number 30. In fact, since you have to get the sum of the even numbers, you have to add all even numbers until you get to the number 60.
First 125 numbers sum to 125/2 x 126, so first 125 even numbers sum to double that ie 125 x 126 = 15750
Their sum is 10000.
The sum of the first 50 even numbers is 2,550.
The sum of the first 100 odd numbers (1 through 199) is 10000 (ten thou)
The sum of the first 100 even numbers is 10,100
The sum of the first 10 even numbers is 110.
Te sum of the first 300 even numbers is 90,300.
It is 100^2=10000
The sum of the first 30 positive even numbers is 930.
The sum of the first 100 positive even numbers is 10,100.
The sum of the first 30 positive even numbers is 930.
The sum of the first 40 even numbers is 1,640.
The sum of all the first 100 even numbers is 10,100.