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Q: What is the sum of whole numbers 1 to 30?

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The sum of the whole numbers from 1 to 100 inclusive is 5,050.

It is 15*(1 + 2)

(30 + 1) * 30/2 ie 465

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

1 and 0 are the two whole numbers with their sum same as their difference

465

The sum of all numbers between 1 and 5 is infinite.The sum of whole numbers between 1 and 5 is 2 + 3 + 4 = 9

3240

5050

The sum is 150*151/2 = 11,325

All the odd numbers.

901

The two numbers are 5 and -6. 5x(-6) = -30 so the product is -30 and 5+(-6) = -1 so the sum is -1

The three consecutive whole numbers you are looking for are 1, 2, and 3. The sum of the first two numbers, 1 + 2 = 3.

It is not possible to express something as a sum of whole numbers with no common factor. All whole numbers have at least 1 as a common factor.

It is 1000*(1000+1)/2 = 500500

You know that sum of the first n whole numbers is n(n+1)/2. ( it is the same as the first n natural numbers since the zero does not add anything) So lets say you want the sum of all the whole numbers between 3 and 10. ( I made it easy to illustrate the idea.) The sum of the whole numbers between 0 and 3 is 3(4)/2=6 The sum of the whole numbers between 0 and 10 is 10(11)/2=55 So the sum of the whole numbers between 3 and 10 is the (sum of the whole number between 0 and 10) -(sum of whole numbers between 0 and 3) which is 55-6=49 So in general, for whole numbers m and n with m

This will happen if the fractional parts of the numbers sum to 1.

31

29 and 30.

Add them up.

The total of all of the numbers from 1 to 99 is 4950.

When the fractional parts, if any, of the two decimal numbers sum to 1.

1+ 1and 1/2

The sum of all the odd numbers between 1 and 30 (2-28) is 784. If you include 30 the result is 900.