fosterrsam02 fosterrsam02
  • 29-12-2020
  • Mathematics
contestada

Find the first four terms of the arithmetic sequence
where a1 = 2 and d = 5 (use formula)

Respuesta :

clarch19
clarch19 clarch19
  • 29-12-2020

Answer:

first four terms are 2, 7, 12, 17

Step-by-step explanation:

use this formula:  [tex]a_{n}[/tex] = [tex]a_{1}[/tex] + (n - 1)· d

where 'n' equals the position in the sequence the term is in and 'd' is the common difference

if [tex]a_{1}[/tex] = 2 and d = 5 are given, plug those into formula

[tex]a_{1}[/tex] = 2

[tex]a_{2}[/tex] = 2 + (2 - 1)·5 = 2+5 = 7

[tex]a_{3}[/tex] = 2 + (3 - 1)·5 = 2+2(5) = 12

[tex]a_{4}[/tex] = 2+(4 - 1)·5 = 2+3(5) = 17

Answer Link

Otras preguntas

HELP PLEASE!!! fine the slope. (a) -3/4 (b) 4/3. (c) 3/4 (d) -4/2
one of the first feature films to use 3d animation was called
which one?????? i need help
A nucleotide is composed of a(n) _____. phosphate group, a nitrogen-containing base, and a five-carbon sugar amino group, a nitrogen-containing base, and a five
Round 3,442,809 to the nearest ten thousand
The Scarlet Ibis is a symbol for Doodle because A. It was afraid of human interaction B. It was hatched from a caul C. It was unique and awkward D. It th
What was Louis Agassiz's goal in founding the first marine laboratory in the United States?
Plz help!! Will give brainliest ☺️
geography involved learning about the people and their way
On a map, each inch represents 20 miles. If two cities are 5 inches apart on the map, how far apart are the two cities in miles?