(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
Fifty thousand pounds is written in numbers as £50,000.
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