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20*(20+1)/2 = 210

The sum of the first four non-negative, consecutive, even integers is 20.

The sum of all integers from 1 to 20 inclusive is 210.

The sum of the first 250 integers is 31,125.

The sum of the first ten positive integers is: 55

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

The sum of the first 500 positive integers is: 125,250

The sum of the first 200 positive integers is 19,900.

The sum of the first 60 positive integers is 1830.

The sum of the first 30 positive integers is: 465.

The integers are 18 and 20.

The sum of the first 201 positive integers is 20100 if you include 0 (i.e. from 0 to 200). If you sum the integers from 1 to 201 instead, the sum is 20301.

The sum of the first 40 positive integers (1-40) is: 820

The sum of the first eleven positive odd integers is 121.

The sum of the first 2,006 positive, odd integers is 4,024,036.

The first odd positive integers are "1" and "3" which the sum is 4.

The sum of the first thousand even, positive integers is 1,001,000.

The integers 2 and 10 have a product of 20 and a sum of 12.

The sum of the first 40 even positive integers can be equal to 820.

The sum of the first 5,000 odd, positive integers is 5,000 squared or 25,000,000.

The sum of the first 230 positive, odd integers is 230 squared or 52,900.

The sum of the first ten positive integers, i.e. 1,2,3,4,5,6,7,8,9, and 10, is 55. The sum of the first ten negative integers, i.e. -1,-2,-3,-4,-5,-6,-7,-8,-9, and -10 is -55. The sum of the first ten positive integers plus the sum of the first ten negative integers is 0.

20,21 and 22 are three consecutive integers whose sum is 63. 20+21+22

The integers are 19, 20 and 21.

20+6