misssarrah25 misssarrah25

28-04-2020
Mathematics

contestada

the nth term of a sequence is an^2+bn write down an expression in terms of a and b for the 3rd term

Respuesta :

lazirlufias lazirlufias

28-04-2020

Answer:

9a + 3b

Step-by-step explanation:

just need to substitute n = 3 so we get

a•3² + b•3 = 9a + 3b

Answer Link

Otras preguntas

What does it mean to be a human being in a society that has predominantly become a digital one?

Select the correct text in the passage. Read this excerpt from "A Jury of Her Peers" by Susan Glaspell. Which line shows Mrs. Hale's attitude of pity and compas

Who challenged the Judiciary Act?

Simplify the expression square root of 15•square17

What is the broader meaning of democracy?

Banned in boston" referred to: a. a book ban in the city, including books by ernest hemingway. b. prohibition coming to the city and the elimination of all liqu

What is the Common Factor 3t^5s − 15t^2s^3

How much elastic potential energy is stored in a bungee cord with a spring constant of 10.0 N/m when the cord is stretched 2.00 m? A. 10.0 J B. 20.0 J C. 40.0 J

Given trapezoids QRST and WXYZ, which statement explains a way to determine if the two figures are similar? A. Verify corresponding pairs of sides are congruen

ΔPQR is dilated from the origin at a scale factor of one half to create ΔP′Q′R′. Select the option that completes the statement: The triangles are ________ beca