jacquelynanoval jacquelynanoval

02-08-2016
Mathematics

contestada

PLEASE HELP

Find an equation for the nth term of the arithmetic sequence.

a18 = 97, a20 = 281

Respuesta :

CollinStanley CollinStanley

02-08-2016

a20-a18=a1+19d-a1-17d=2d =281-97 so d=92

Answer Link

Otras preguntas

Which theme does the Dylan Thomas poem “Do Not Go Gentle into That Good Night” explore?

6x + 8 = 2x + 4 A: -4 B: -1 C: 4 D: 0 Please comment below

Permitting the exchange of nutrients and gases between the blood and tissue cells is the primary function of ________.

What are the waste products of respiration?

A shirt is on sale for 30% off. The sale price is $51.50. What was the orginail price?

The figure shown is a rhombus.Its measurements are in cm.Calculate (a) the length of a side (b) the perimeter of the figure

Tanisha's office is on the 9th floor of an office building. She parks her car in the underground parking garage 4 floors below ground level. How many floors are

Which of the following describes a Confederate strategy for winning the Civil War? A. Using its navy to blockade northern ports B. Taking the northern rivers

A group of farmers bought 28 tractors and trucks. There were 1.8 times more tractors than trucks. How many tractors and how many trucks were bought by the farme

the tests done to determine if someone is HIV positive are called enzyme