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Q: Find the sum of the first 30 numbers?

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The sum of the first 30 positive even numbers is 930.

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

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

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The sum of the first 30 even whole numbers is 30(31) or 930

The sum of the first 30 positive even numbers is 930.

930

30

(In this case, the median is the average) Find the median ((29 + 31) / 2) = 30 , multiply by number of numbers (30) = 30 * 30 = 900

900

20 +30 + 50

There is no conjecture about the sum of the first 30 positive even numbers. The answer can be derived and proven. A statement that has been proven is no longer a conjecture.

4+5+6+7+8 = 30

The sum of whole numbers 1 through 30 is 465.

9+10+11= 30

The answer to what is the sum of the first positive even numbers is 930. It doesn't mean that you add all the even numbers up until you reach the number 30. In fact, since you have to get the sum of the even numbers, you have to add all even numbers until you get to the number 60.

The sum is 420

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

31 + 59 = 90

21 and 9 21 - 9 = 12 21+9 = 30

You cannot. The sum of 5 odd numbers must be odd. 30 is not odd.You cannot. The sum of 5 odd numbers must be odd. 30 is not odd.You cannot. The sum of 5 odd numbers must be odd. 30 is not odd.You cannot. The sum of 5 odd numbers must be odd. 30 is not odd.

10 and 3

26 28 30

33

The sum is 68.