mahaaaaaam mahaaaaaam

01-07-2017
Mathematics

contestada

If S is the sum of the integers from 51 to 150 and T is the sum of the integers from 151 to 250,what is the value of S-T

Respuesta :

mreijepatmat mreijepatmat

01-07-2017

Here there are 2 an Arithmetic progression and the sum of consecutive integers S= (1st term + last term) x (1/2) (the number of terms:
:
S= (51+150)x(100/2) = 10,050

T= (151+250)X(100/2) = 20050

S - T = 10,050 - 20050 = - 10,000

Answer Link

Otras preguntas

Paolo pays $244 for 5 identical calculators. About how much does Paolo pay for one calculator?

If 200.0 g of copper(II) sulfate react with an excess of zinc metal, what is the theoretical yield of copper?

How did the commercial revolution spark European involvement in the african slave trade?

cody spent half of his allowance on candy. to earn more money his parents let. him wash the car for $7. what is his weekly if he ended with $17

what are the partial products of 42 times 5

rabbits have large ears. infer how this adaptation helps the rabbit meet its needs

Which of the following is NOT a condition required by the government to label food "organic"? A. contains 95% organic ingredients B. animals must have access t

Men who abuse their wives are more than how much likely to abuse their children as well?

What is 16.985 in word form?

the force of attraction that the earth exerts on all objects is called