The sum of the first 30 positive even numbers is 930.
The sum of all 30 interior angles would equal 5040*.
Sum_of_interior_angles = (number_of_sides - 2) × 180° → for a 30-gon sum = (30 - 2) × 180° = 5040°
9+16+25= 50
30/5 = 6 so x - 2 = 6 so x = 8
30*62 = 1860
The sum of the first 30 positive even numbers is 930.
The sum of the first 30 positive even numbers is 930.
The product is 30.
810. All of the integers from -30 to30 cancel each other out by adding a negative to a positive. Then all you need to do is add the integers from 31 to 50. (31 + 32 + ....+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.
I'll assume you mean the first 30 positive integers, and not real numbers. That would be 31 X 15, or 465. 30 + 1 = 31, 29 + 2 = 31, 28 + 3 = 31, etc. This can happen 15 times, with 15 + 16 = 31 being the fifteenth.
They're all positive integers under 30.
The integers are even and are 28 and 30.
They are 28, 29 and 30.
The integers are -30, -28 and -26.
The integers are -16 and -14.