201
2 + 4 + 6 + ... + 396 + 398 + 400 = 40200
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.
The sum of the first 200 even numbers is 40,200.
201
The sum of the first 200 natural numbers is 20,001.
The sum of the first 100 positive even numbers can be calculated using the formula for the sum of an arithmetic series: n*(first term + last term)/2. In this case, the first term is 2, the last term is 200, and n is 100. Therefore, the sum is 10,100.
The sum of the first 50 even numbers is 2,550.
The sum of the first 10,000 even numbers is 100,010,000.
2 + 4 + 6 + ... + 396 + 398 + 400 = 40200
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.
40000
The sum of the first 30 positive even numbers is 930.