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

True or false? physical factors affecting community health include geography, community size, and industrial development.

If XY=18, YZ=14, and XZ=20, find the radius of each circle.

A 12-foot ladder leans against the side of a house with its base 3 feet from the house. use the pythagorean theorem to approximate how high the ladder reaches u

the volume of a sphere is 2254 pi ^3 what is the surface area of the sphere

Describe these small intestine structures and their functions: intestinal glands -

Where did the majority of people t ravel from who were heading to make a new life out of the west?

Which factor played a role in the sudden drop after 1928? A. Lack of demand B. Lack of supply C. Lack of credit D. Lack of income

The number of students in the book club is increasing at a rate of 15% per year. In 2010 there were 9 students in the book club. Find the number of students exp

The _______ was Franklin Roosevelt's program designed to fight the Great Depression

14. Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,3) E (8,3) and F(1,-5). Show your work.