melissa65 melissa65

01-12-2016
Mathematics

contestada

Find the Nth term of the following sequence...

7, 27, 47, 67, .....

Respuesta :

wizard123 wizard123

01-12-2016

Arithmetic series which we are adding 20 to get next term.

Explicit formula for arithmetic series is:
[tex]A_n = A_1 + d(n-1)[/tex]
d =20
a1 = 7

Answer Link

01-12-2016

Use the formula an=a1+d(n-1).
an=20n-13

Answer Link

Otras preguntas

The bones of the body are ____________ , which allows them to support body weight.

Given the graph below, predict the cost of utilities for Seattle, WA for the month of September based on the relationship with the other plotted line for Baltim

Aaron is preparing the balance sheet for his company. copyrights and goodwill are the only two assets classified as intangible assets, and each has a full value

What early 1868 action by andrew johnson sparked his impeachment by the u.s. house of representatives?

in a court trial who tries to prove with facts and witnesses that the defendant is guilty of the crime?

In the reaction that builds a fat,________ groups react with ________ groups

Which of the following is something to check for during the proofreading process? A. Confused words B. Generalities C.cliches D.negative messages

describe the relationship between the value of (126+9) and (126+9) ÷2

1. To reach the artic wildlife refuge Aidan and James flew 238 miles from Fairbanks to artic village which is on the edge of the park. The trip took 2 hours. W

Identify the longest, shortest, strongest, and weakest bonds from those highlighted below.