(1 + 2 + 3 + ... + 49 + 50)/50 = (1 + 50)/2 = 25.5
with a pencil
3.1415926535897932384626433832795028841971693993751
Add them together.
The average of the first n even numbers is n+1, so 101.The average of the first n even numbers is n+1, so 101.The average of the first n even numbers is n+1, so 101.The average of the first n even numbers is n+1, so 101.
12
any fifty numbers can be made into 1 rectangle
The sum of the first 10 natural numbers is 51, with an average of 5.1
The average is 10. You will find that the average when adding together the first n odd numbers is always equal to n.
The answer is one million (the average of the first n odd numbers is always n.)
One thousand and fifty pounds, in numbers is £1050
55,50,000
First 3 composite numbers: 4+6+8 = 18 and 18/3 = 6 which is the average number