lilijajegorova680 lilijajegorova680

03-02-2021
Mathematics

contestada

Write down in terms of n, an expression for the nth term
of the following sequences:
ET
a) 2 5 8 11 14
b) 9 11 13 15 17

Respuesta :

cwrw238 cwrw238

03-02-2021

Answer:

In bold below.

Step-by-step explanation:

a) Arithmetic sequence with common difference 3 and first term = 2:

nth term = 2 + 3(n - 1)

= 3n -1.

b) Similar to above with common difference 2 and first term = 9.

nth term = 9 + 2(n - 1)

= 2n + 7.

Answer Link

Otras preguntas

Unlike some of its neighbors, the country of Jordan lacks natural resources like water and oil. Instead, Jordan’s main industries refine products like petroleum

what is three fiths of 45

10x-3=8x-39 show work

42=Wf×64 (what fraction)

Why does the Nile river no longer overflows its banks?

Which of the following represents "eight times the difference of a number and seventeen is thirty"? 8N - 17 = 30 8(N - 17) = 30 8N - 17N = 30

you throw a rock straight up into the air with a speed of 11.5 m/s. How long does it take the rock to reach its highest point?

Atoms are NOT composed of which of the following? a.protons b.neutrons c.electrons d.xenons

Use the rules of negative numbers to calculate -6 + -6 - -2

which spanish city is known for the fact that people of three different religions peacefully lived there together? (1 point) Avila Madrid Segovia Toledo