Sum of first n numbers = n/2(n +1) = 500 x 1001 = 500500
1000 400 20 8
What 2 numbers add up to 1,000?There are many numbers that add up to 1,000, but the simplest 1 is 999+1, 880+120, 700+300, 780+220, 650+350 & 480+520
Yes, the numbers 0 through to 36 all add up to 666.
3003
You add up all of your numbers then divide that by the number of numbers you have. That will be the average.
1000+1000 1000x2
1000 400 20 8
What 2 numbers add up to 1,000?There are many numbers that add up to 1,000, but the simplest 1 is 999+1, 880+120, 700+300, 780+220, 650+350 & 480+520
30
Yes, the numbers 0 through to 36 all add up to 666.
3003
3003
if you add all the numbers up and dived them by the numbers of numbers
You add up all of your numbers then divide that by the number of numbers you have. That will be the average.
45
What you have to do is you add up all the numbers then you divide by the number of numbers. ex. Say you have the numbers 45,56,39 and 35 you add them all up 45+56+39+35=175 then you divide 175/4(because there is 4 numbers)=43.75
5050