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

write 30/5 as a whole number

How did geography affect life in ancient china

how can I learn Spanish easily

Evaluate the expression, using the given value of the variable. 2 – 8x + 3x when x = 5 A. –53

What do you need to know to describe velocity?

Which substance reacts with an acid to form hydrogen gas?

Scott has 1/3 as many computer games as Anish, and Anish has 1/2 as many games as Nick. Together they have 140 games. How many do they have each? Scott has.....

5/6 - 1/6 = in simplest form

The energy required to completely separate the ions from a solid is (A) free energy (B) lattice energy (C) kinetic energy (D) activation energy (E) ionization e

Mrs. Chen owns two pieces of property. The areas of the properties are 77,120 square feet and 33,500 square feet. 43,560= 1 acre Find the total number of acre