20100489110014 20100489110014

13-05-2020
Mathematics

contestada

The second term of a AP is 18 and the fifth term is 486. Find the a; first term b; common ratio.

Respuesta :

13-05-2020

Hello,

AP = arithmetic progression

Step-by-step explanation:

b + a = 18

18 + 3a = 486 ⇔ 3a = 468 ⇔ a = 156

b = 18 - a = 18 - 156 = -138

Answer Link

Otras preguntas

Fabrick Company's quality cost report is to be based on the following data: Lost sales due to poor quality $ 78,000 Quality data gathering, analysis, and report

1. The accounting cyclebegins by recording..............in the form ofjournal entries.

URGENT PLS HELP! In a certain algebra two class of 29 students 20 of them play basketball and seven of them play baseball there are two students who play neithe

Astronomers estimate that the runoff channels seen on Mars must be at least 3.9 billion years old. How do they estimate ages like this? a. by examining radioact

need help on this to!! thanks <33

Bryson's little brother sleeps in a crib that is 3 feet wide and 5 feet long. What is the perimeter of the crib?

A company has 800 bonds outstanding with a par value of $1,000 and priced at 95% of par. It also has 40,000 shares of common stock outstanding with a book value

How much would be earned on a $425 deposit earning 3% simple interest for 2 years? A. $12.75 B. $25.50 C. $25.88 D. $38.25

why dictators are Bad for countries

On April 1, Gina mailed Oscar an offer to buy his home. Oscar received the offer on April 5. On April 6, Oscar deposited a properly addressed, stamped acceptanc