Q: What is the sum of the first 20 consecutive even numbers?

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There are no two consecutive whole numbers that sum to 142.With two consecutive whole numbers, one is even and the other odd, and their sum will be odd, but 142 is even.Two consecutive even numbers that sum to 142 are 70 and 72.

The sum of two odd numbers is even and the sum of an even number and an odd number is odd.So the sum of three consecutive odd numbers is odd but 270 is even.Ergo there are no three consecutive odd numbers that sum to 270.Three consecutive numbers that sum to 270 are 89, 90, 91.Three consecutive even numbers that sum to 270 are 88, 90, 92.

No

The three consecutive even numbers with a sum of 138 are 44, 46 and 48.

the sum of first 50 consecutive odd numbers is 9801

The sum of the first 350 consecutive odd numbers is 122,500.

The sum of the first 900 consecutive odd numbers is 810,000.

The sum of the first 30 consecutive odd numbers is 900.

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

The sum of the first 60 consecutive odd numbers is 3,600.

The sum of the first 60 consecutive odd numbers is 3,600.

The sum of the first 30 consecutive odd numbers is 900.

26.

Sorry. No sum of even numbers can be an odd number.

The sum of the first 250 consecutive odd numbers is 250 squared or 62,500.

The sum of the first 450 consecutive odd numbers is 450 squared or 202,500.

The sum of the first 1,300 consecutive odd numbers is 1,300 squared or 1,690,000.

No. The sum of four consecutive integers is two odd numbers plus two even numbers which is an even number. 2001 is an odd number, therefore it cannot be the sum of four consecutive numbers.

2+4+6=12

If n is the first number, n + n + 1 + n + 2 + n + 3 will be the sum, which is 4n + 6. 4n is always even, and 6 is even. Therefore, the sum of four consecutive numbers is always even.

Type your answer here... Dertermine three consecutive even numbers who's sum is 42?

The sum of the first 800 consecutive numbers is 320,400.

There are two consecutive even numbers. The numbers are 62 and 64.

The sum of two evens is even so the sum of any number of evens is even. It is, therefore, impossible for the sum of three even numbers, whether or not consecutive, to be 57, which is an odd number.

There are no two consecutive even numbers whose sum is 100. It is easily proved.

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