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yes. 1+ 100= 101 2+99=101 3+98=101 4+97=101 5+96=101 and so on. then its 101 times 50= 5050

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โˆ™ 2010-03-29 20:47:10
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Q: Is there a formula to add up all the numbers from 1 to 100?
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Related questions

What is the formula for average?

you add all the numbers and divide by how many numbers there are by the answer you get when tou add all the numbers


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All you do is add all of the numbers 3 times and 1 an 9 4 times


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5050, ie (1 + 100) x (100/2)


What is the total of all the whole numbers from 1 to 100?

You can either just add them up or use quick logic to add them in pairs: All the numbers from 1 to 49 match up with 51 through 99 to = 49 pairs of 100 = 4900, than add the two you skipped 4900 + 50 + 100 = 5050 total


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If you can count from 1 to 100, then you can name them all. (And in numerical order, I might add.)


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The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.


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Either go ahead and add them, or use the formula for an arithmetic series.


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Add all the numbers together; divide by the amount of numbers (for example, if you add three numbers, add the sum by 3).