Hindsight is 50/50.........50 pairs of 101......................pairs.........2 of them...........a double helix ......like DNA...................

What is the sum of the first 100 whole numbers? Gauss noticed that if he was to split the numbers into two groups (1 to 50 and 51 to 100), he could add them together vertically to get a sum of 101. Gauss realized then that his final total would be 50(101) = 5050.

What is the sum of the first 100 whole numbers? - Math Central

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What is the sum of the first 100 positive numbers?

Because each of these pairs of numbers adds up to 101. And since there are 50 such pairs, we can very quickly figure out—without doing all 100 addition problems—that the sum of the first 100 positive integers is 50 x 101 = 5,050.Oct 19, 2012

How to Quickly Add the Integers From 1 to n? - Quick and Dirty Tips

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What is the sum of the number mean?

the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14.

Sum | Define Sum at Dictionary.com

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How do you find the sum of consecutive numbers?

We now know that the sum of the pairs in consecutive numbers starting with the first and last numbers is equal. We also know we can multiply the sum of their parts by the number of pairs to find the sum of the consecutive numbers. And there you have it - an easy-to-use formula for finding consecutive numbers.

Finding the Sum of Consecutive Numbers - Video & Lesson Transcript ...

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What is the sum of first n natural numbers?

New Formula for the Sum of the Natural Numbers

n	(n2+n)/2	m
1	1	1
2	3	1
3	6	2
4	10	2

2 more rows

Sums of the First n Natural Numbers, various methods - Trans4mind

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What is the sum of the first 100 whole numbers? - Math Central

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What is the sum of the first 100 whole numbers? Gauss noticed that if he was to split the numbers into two groups (1 to 50 and 51 to 100), he could add them together vertically to get a sum of 101. Gauss realized then that his final total would be 50(101) = 5050.