The sum of all odd numbers, up to the odd number (2n-1) is
n^2. So the sum of the first 1000 or 10^3 odd positive numbers is (10^3)^2=10^6 Now divide by 10^3 or 1000 since we have 1000 numbers so we have 10^6/10^3=1000 The mean of the first 1000 positive odd numbers is 1000 If you ask the mean of the odd numbers between, 1 and 1000, that is another problem, since there are 500 of them, the answer would be 500^2/500=500 Think of the mean of the odd numbers between 1 and 10, there are 5 of them and there sum is 25 so the mean is 25/5 or 5 **** in general, the arithmetic mean of the first n odd numbers is n^2/n or n. So that is why the number is 1000.
1000
The sum of the first 100 positive even numbers is 10,100.
The sum of the first six positive numbers (1 to 6) is 21.
The sum of the first seven positive INTEGERS is 28. The sum of the fisrt seven positive numbers is infinitesimally small.
1000
You can just go ahead and add them. Or you can use the formula for an arithmetic series.
Any two numbers can have only one arithmetic mean. If the numbers are x and y, then their arithmetic mean is (x + y)/2.
The sum of the first thousand even, positive integers is 1,001,000.
The first ten positive numbers total 55.
They are the first three counting numbers.
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 six positive numbers (1 to 6) is 21.
one
The sum of the first seven positive INTEGERS is 28. The sum of the fisrt seven positive numbers is infinitesimally small.
The sum of the first 1,000 whole numbers is 499,500.
product = 6 first three positive counting numbers = 1, 2, 3product of the first three positive counting numbers:1 x 2 x 3 = 6