chiangaureapcsbsh chiangaureapcsbsh

01-08-2018
Mathematics

contestada

Find the value of the expression (-101)+102+(-103)+104+...+(-199)+200.

Respuesta :

Аноним Аноним

01-08-2018

Examine the series in consecutive pairs.

-101 + 102 = 1

-103 + 104 = 1

-199 + 200 = 1

The second number of the pairs go from 102 to 200 so there are (200 -102) / 2 + 1 = 49 + 1 = 50 pairs

Answer = the value is 1 * 50 = 50

Answer Link

Otras preguntas

is competition more likely to occur between organisms who are more similar or different

Ray buys 14 gallons of gas and pays $40.60 his wife debra goes to the same gas station later that day and buys 11 gallons of the same gasoline how much did she

A detailed comparison between all of the above details of photosynthesis to the process or subject of your choice

The period of prosperity from the rule of a Gustus until AD 180 is known as the

will mark brainliest!!!!! Arnold lives with his twin sister and parents. His mother is a home-maker and his father is a teacher. He meets his grandparents durin

Sarah: “Tell me all about your weekend! Was it nice to be on the beach?” Rose: “It was awful! It rained the whole time and I didn’t get to spend any time on the

What two numbers add to be 6 and multiply to be 15

(07.05 LC) What is the value of a in the equation a = 2 + 3a + 8? 10 5 −5 −10

Lower sensitivity to alcohol (not feeling shaky on their feet after drinking) can:

I need help with this problem!