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

An experimenter wants to make a layer of carbon 70.0 Angstroms thick by evaporating carbon onto a clean glass surface in vacuum. (1Angstrom=10−10m .) He first l

Determine the real root(s), if any,of the quadratic function shown below

In a large population of adults, the mean IQ is 120 with a standard deviation of 21. Suppose 50 adults are randomly selected for a market research campaign. (Ro

Sathre Corporation is an oil well service company that measures its output by the number of wells serviced. The company has provided the following fixed and var

List 10 jobs career in cookery

What is the average of the following numbers? 3, 4, 5, 8

2x/3 - 3x/8 = 7/12 Please explain. I need help.

Which sample of oxygen gas contains molecules with the smallest average speed? O Sample A O Sample B O Sample C O Sample D

a3 -a2 b2 +b3 when a=(-2) and b=(-1)

Explain the process of how clouds form