wrzvnzbxgc wrzvnzbxgc

24-05-2022
Mathematics

contestada

Find the sum if the first 80 even integers beginning with -78

Will mark

Respuesta :

anomalocaris anomalocaris

24-05-2022

Answer:

162

Step-by-step explanation:

sum (n=-39) (to 41) of (2n) = 162

It won't let me put in a picture, but that is the formula I used.

-39 is one half -78, because I'm using 2n

41 = -39 + 80

2n is so we only get even numbers

Answer Link

Otras preguntas

To what was Abraham Lincoln referring when he said,"a house divided against itself cannot stand?"

What is the boundary point for this following eqaution? 3x + 2 ≥ x − 6

Which of the following was a consequence of westward expansion that affected American Indians in the mid-1800s?

which is greater 6 km or 54,000 mm

Each person, regardless of age or backgrounds, have the right to krump. How should the sentence above be rewritten to correct the subject-verb agreement error?

Which of the following choices best describes why the Founding Fathers decided that the United States should be a republic? A. They wanted the people to have po

Leon has two test scores of 65 and 84 he wants to have an average of at least 80 which expression represents the score that he needs on his next test to have an

how does the structure of the office of the president help fulfill the office's role?

How can you use all 2,3,5,8 to equal 104

fill in the blank on order pairs? the ___________number in an order pair is the y-coordinate and corresponds to a number on the _________ please help