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

A gas has an initial volume of 168 cm3 at a temperature of 255 K and a pressure of 1.6 atm. The pressure of the gas decreases to 1.3 atm, and the temperature of

In "Mother Tongue," how does Amy Tan demonstrate language bias toward her mother? A) She believed her mother's thoughts were unimportant because she expressed t

The molecule that is the energy coin of a cell is:

Compare the decimals 18,011.1 and 18,111.01. Which comparison is correct? A. 18,011.1 > 18,111.01 B. 18,011.1 < 18,111.01 C. 18,011.1 = 18,111.01

The box plots below show student grades on the most recent exam compared to overall grades in the class: two box plots shown. The top one is labeled Class. Mini

Neil decides to go to a technical college for 18 months to get a degree in computer networking. There are 6 school quarters in the program with a tuition of $53

What is table of contents?

Another name for the acid test ratio is the

Please choose the proper pronoun for the sentence below: father christmas is a character best known for _______ long, white beard. (points : 1) her his its thei

A cartel differs from a monopoly in that a. one corporation has complete control of a product or service. b. businesses making the same product agree to limit