leannebailey1212 leannebailey1212

26-01-2021
Mathematics

contestada

Which formula represents the nth term of arithmetic sequence 2, 5, 8, 11, ...?
Formula: An = A1 + (n - 1)d

Which formula represents the nth term of arithmetic sequence 2 5 8 11 Formula An A1 n 1d class=

Respuesta :

asmaNasr asmaNasr

26-01-2021

Answer:

B

Step-by-step explanation:

[tex]a1 = 2 \\ a2 = 5 \\ d = a2 - a1 = 5 - 2 = 3[/tex]

[tex]an = 2 + (n - 1)3 \\ an = 2 + 3n - 3 \\ an = 3n - 1[/tex]

Answer Link

Otras preguntas

18. How do antibiotics work?

Read these lines from Macbeth:. The west yet glimmers with some streaks of day:. Now spurs the lated traveller apace,. To gain the timely inn; and near approach

The earth has three main chemical layers: a core, mantle, and crust. These layers formed from a process called _____ during planetary accretion. A. differenti

An ore is a rock that contains which of the following? A. a mineral or metal with economic usefulness B. a gemstone only C.a mineral or metal with no pra

Where does the exchange of substances between the blood and cells of the body take place?

One reason that people are hesitant to drill for oil in the Arctic National Wildlife Refuge is _____. A. it no of this i just don't know which one the exact am

1. Which of the following best describes Benjamin Franklin? A. idle B. reserved C. enterprising X D. hostile 2. Benjamin Franklin makes a plan to m

. solve 16.24 ÷ 1000 a. .1624 b. 1624 c. .01624 d. 1.624

Susi and Janet have been solving systems of equations with one polynomial function of degree two or higher and one linear function. Janet says there must always

How does each cell accomplish a wide variety of activities? A. The plasma membrane divides up the tasks. B. All cell parts are similar. C. Molecules are