First 3 composite numbers: 4+6+8 = 18 and 18/3 = 6 which is the average number
Chat with our AI personalities
pickles
The average of the first ten prime numbers is 12.9.
To get the simple average of a series of numbers, you add the numbers up and divide by however many numbers there were. For example, the average of 2, 3 and 4 is the sum of the numbers (which adds up to 9) divided by 3 (because there are three numbers). So the average is 9/3 = 3.
Composite. All even numbers are composite except the number two.
It average of 2 numbers is 9 then take 9 away from 12, so average of 3 numbers is now 9, with 3 'left over.' The 3 which is 'left over' divides among the three numbers by adding 1 to each of them, raising the new average to 10.
3 x 5 x 5 = 75
pickles
18 is composite. 18 = 2 * 3 * 3 = 2 * 32
average of first five prime numbers = 5.6 first five prime numbers = 2, 3, 5, 7, 11average = sum of first prime numbers/5= (2 + 3 + 5 + 7 + 11)/5= 28/5= 5.6
The average of the first ten prime numbers is 12.9.
5 + 8 + 2 = 15. 15 / 3 = 5 All you have to do is add the numbers, then divide the answer by how many numbers you added.
To get the simple average of a series of numbers, you add the numbers up and divide by however many numbers there were. For example, the average of 2, 3 and 4 is the sum of the numbers (which adds up to 9) divided by 3 (because there are three numbers). So the average is 9/3 = 3.
The average of 3, 3.5, and 6 is 4.17. Add the three numbers together and divide by 3 to find the average.
2
Oh, what a happy little math problem we have here! To find the average of all seven numbers, we can add the averages of the first four numbers and the last three numbers together, then divide by 7. So, (15 x 4 + 8 x 3) / 7 = 11. The average of all seven numbers is 11.
To find the average of a number, first you add all the numbers that you want to average. Then you need to divide the sum of the numbers by the number of numbers there were. So if a set of numbers is 3, 5, 7, 1, 4, 7, 8 The equation would be 3+5+7+1+4+7+8=35/7(for the 7 numbers)=5
Yes. For example, the average of the numbers 1, 2, and 3 is 2. 1+2+3=6 6/3=2