The sum of the first 8,000 odd numbers 64,000,000.
The sum of the first nine odd numbers is 81.
The sum of the first 1,000 odd numbers is 1,000,000.
The sum of the first 50 odd numbers is 2,500.
The sum of the first 13 odd numbers is 169.
The sum of the first 600 consecutive odd numbers is 360,000.
There is a surprisingly easy formula for this. Sum of n odd numbers = n2 So the sum of the first 600 odd numbers (starting with 1 as the very first odd number) is 6002 = 360000.
The sum of the first 15 odd numbers is 225.
The sum of the first 300 odd numbers is 90,000
The sum of the first 40 odd numbers is 1,600.
The sum of the first 8,000 odd numbers 64,000,000.
The sum of the first nine odd numbers is 81.
The sum of the first 1,000 odd numbers is 1,000,000.
The sum of the first 50 odd numbers is 2,500.
The sum of the first 13 odd numbers is 169.
The sum of the first 153 odd numbers is 23,409.
The sum of the first six odd numbers is 36.