The first 100 odd natural numbers are the number 1-201, ignoring all even numbers. If you think about this for a moment, you realize that : 1+201 = 202 3+199 = 202 5+197 = 202 etc. With this, you can pair up all of your numbers leaving you with 50 pairs, all equaling 202. Ergo: 50*202 = 10100 is your sum.
50
The sum of the first 50 odd numbers is 2,500.
The sum of the first 50 even numbers is 2,550.
140
The sum of the first 50 natural numbers is 1,251.
sum of n natural number is n(n+1)/2 first 50 number sum is 50(50+1)/2 = 1275
The first 100 odd natural numbers are the number 1-201, ignoring all even numbers. If you think about this for a moment, you realize that : 1+201 = 202 3+199 = 202 5+197 = 202 etc. With this, you can pair up all of your numbers leaving you with 50 pairs, all equaling 202. Ergo: 50*202 = 10100 is your sum.
50
The sum of the first 50 whole numbers is 1,225.
of all the things i got is 2550
The sum of the first 50 odd numbers is 2,500.
The sum of the first 50 even numbers is 2,550.
over 50
140
50
240