foodaddicte3e foodaddicte3e

10-06-2021
Mathematics

contestada

The first term of an arithmetic sequence is -3 and the fifteenth term is 53. What is the common difference of the sequence?

4

Respuesta :

ayimobuobi ayimobuobi

10-06-2021

The answer is 4. So d=4.. a=-3 and a+14d=53 where a is -3 so substitute a into the second eqn so -3+14d=53 then find for d so...14d=56 so d=4

Answer Link

Otras preguntas

Factor the expression y^2+8x+12

What is 43/19 as a decimal rounded to the nearest hundredth?

A truck is traveling 30 mi ahead of a car at an average rate of 55 mph. The car is traveling at a rate of 63 mph. Let x represent the number of hours that the c

Why has college tuition increased so much

1/2 plus 9 in fraction form

A store buys a jacket for $20.00 and then sells it to customers for 80% more than that. what is the selling price of the ja

NEED BIGGGG HELP 25 BRAINLYYY POINTTTTSS A student was given the following diagram and they were asked: "How many cubic yards of soil would be needed to fill th

Which layer of the atmosphere is the least dense? A. mesosphere B. troposphere C. stratosphere D. exosphere

Students in Mr.Chow's class each contributed money for a gift to a visiting speaker. Each student contributed the same amount, and each gave Mr.Chow the exact s

What is the slope of the line that passes through the points (4, -6) and (-2, 3) Write your answer in simplest form.