The sum of the first 100 odd numbers is 10,000.
The sum of the first 10 odd whole numbers is 100.
100
200
The sum of an odd number of odd numbers will be odd.
the answer is 49.
The sum of the first 10 odd whole numbers is 100.
The sum of the first 100 odd numbers (1 through 199) is 10000 (ten thou)
The sum is 10,000.
100
100
This is very easy. Simply square the number: 100 squared (100 x 100) = 10,000. So, the sum of the first 100 odd numbers is 10,000.
It is 100^2=10000
Oh honey, the sum of the first 100 odd numbers is 10,000. You see, the formula for the sum of the first n odd numbers is n^2, and since 100 is the 50th odd number, 50^2 equals 10,000. So, there you have it, darling.
The sum of the first 300 odd numbers is 90,000
The sum of the first 1,000 odd numbers is 1,000,000.
The sum of the first 40 odd numbers is 1,600.
The sum of the first 50 odd numbers is 2,500.