dannygutierrez517 dannygutierrez517

10-10-2018
Mathematics

contestada

What is the explicit formula for this sequence? −8, −3, 2, 7, …

Respuesta :

konrad509 konrad509

24-10-2018

It's an arithmetical sequence with [tex]a_1=-8,d=5[/tex]

So

[tex]a_n=a_1+(n-1)d\\\\a_n=-8+(n-1)\cdot5\\\\a_n=-8+5n-5\\\\\boxed{a_n=5n-13}[/tex]

Answer Link

Otras preguntas

What is the object of the preposition in the sentence? She works nightly at the hospital. a: nightly b: She c: at d: hospital

A secular government seeks to separate its decisions and policies from __________ influences. A. legislative B. religious C. political D. executive

When is it NOT necessary for a person to wear sunscreen during a recreational activity?

Draw the graphs of the functions y=1.2x+.9 and y=−1.3x+4.4. Using the graph, locate the points of intersection of the two graphs. Now find the exact y and x coo

helpp pppppppp ppppppp pppppppppp

give reasons for working within either a formal or an informal business structure

You need to create a password for your new email account. It must consist of 3 letters followed by 4 digits. You can repeat letters and numbers. How many differ

Help with #3 please!

Which word is an example of original diction? organization malice brief Laputa

What percent of DNA is active and important? Select one: a. 1% b. 50% c. 99% d. 100%