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n/2(n + 1) = 49½ x 100 = 4950

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โˆ™ 2010-02-22 21:01:15
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Q: Sum of the first 99 numbers?
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Related questions

What is the sum of the first 99 odd numbers?

99^2 == 9,801


Sum first 99 odd numbers?

9801 * The sum of the first two odd numbers (1+3) is 4, or 22 * The sum of the first three odd numbers (1+3+5) is 9, or 32 * The sum of the first four odd numbers (1+3+5+7) is 16, or 42 * ...and so on So the sum of the first 99 odd numbers, using the pattern above, would be 992 or 9801.


What is the unit digit in the sum of first 99 whole numbers?

Since 1+99=100. And 2+98=100 and 3+97=100 etc to 49+51=100 it's 49 of those plus 50 or 4,950. The sum of the first 99 whole numbers is 4,950


What is the sum of three consecutive integers if the sum of the first and third numbers is 33 less than 3 times the second number?

Their sum is 99.


What is the sum of the numbers 1 to 99?

The sum of all the integers between 1 and 99 inclusive is 4950.


What is the sum of all odd numbers 1 through 99?

The sum of all odd numbers 1 through 99 is 9,801.


Sum of the numbers from 1 to 99?

4950


What is the sum of the odd numbers from 1-99?

100


What is the sum of all odd numbers to 99?

2500


What is the sum of three consecutive page numbers is 99?

Do you mean:"What three consecutive numbers add up to 99?" If you do, then the numbers are 32, 33, 34.


What is the sum if you add the numbers 1-100?

-99


Sum of odd numbers between 1 to 100?

99


What is the sum of odd numbers 1-99?

100


What is the sum of the first 50 numbers?

The sum of the first 50 whole numbers is 1,225.


Sum of first 1000 numbers?

The sum of the first 1,000 whole numbers is 499,500.


What is sum of first 40 numbers?

The sum of the first 40 whole numbers is 780.


What is the sum of the first 15 prime numbers?

the sum of the first 15 prime numbers is 328 .


What is the sum of the first 600 odd numbers?

The sum of the first 600 odd numbers is 360,000.


What is the sum of the first fifteen odd numbers?

The sum of the first 15 odd numbers is 225.


What is the sum of the first 8000 odd numbers?

The sum of the first 8,000 odd numbers 64,000,000.


Sum of first 100 numbers?

The sum of the first 100 numbers, excluding zero, is 5,001.


What is the sum of first twenty counting numbers?

The sum of first 20 counting numbers is 190.


What is the sum of the first 1000 odd numbers?

The sum of the first 1,000 odd numbers is 1,000,000.


What is the sum of the first 50 odd numbers?

The sum of the first 50 odd numbers is 2,500.


Sum of first 50 even numbers?

The sum of the first 50 even numbers is 2,550.

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