Greg16777 Greg16777

11-04-2018
Mathematics

contestada

Find the sum of the integers from -2007 through +2009

Respuesta :

Аноним Аноним

11-04-2018

This is an arithmetic sequence with first term -2007 and common difference of 1. and last term = 2009. Total number of terms = 2008 + 2009 = 4017

Sn = (n/2)(a + l)

Sum (4017/2) ( -2007 + 2009) = 4017 * 2 / 2 = 4017 Answer

Answer Link

Otras preguntas

How does the climate affect the traditional food habits in kerala

Chang wants to build a circuit that will light up a bulb from a flashlight, and has a battery, switch, wire, and a light bulb. Which component would Chang use a

What is 5 (x-4) + 3x - 9x + 7?

Consider the production department of a manufacturer of laptop computers. Classify the cost of the factory maintenance manager's salary. (Check all that apply.)

Can you answer this math homework? Please!

ILL MARK BRAINILEST IF YOU ANSWER!!! Jerry decides to participate in the horseshoe tournament at the Wellesley Apple Butter and Cheese festival. The toss of the

Meashell goes to school full time and completes her homework at her part-time job. In addition, final exams are coming up in a few weeks. Lately, she has begun

i need the last part of it pls help!

Please help ASAP, I will give brainliest! Find the unit rate in each problem. Equivalent ratios are provided for the first problem. Solve for the variable.

Out of a pool of 234 people with lottery tickets, 120 of them are women, and out of those 120, 65 are older than 23, and out of those 65, 12 are married. What i