hihhanblov hihhanblov
  • 23-04-2018
  • Mathematics
contestada

What are the explicit equation and domain for an arithmetic sequence with a first term of 3 and a second term of -9?

Respuesta :

JцstinBieber
JцstinBieber JцstinBieber
  • 23-04-2018
Difference between -9 and 3:
-9 - 3 = -12.

Common difference is -12.

Explicit equation is therefore

[tex]a_n = 3 - 12(n-1) = 15 - 12n[/tex]

The domain is

[tex]\{ n \mid n \in \mathbb{N} \}[/tex] (all natural numbers)
or equivalently [tex]\{ n \mid n = 1,2,3,4,...\}[/tex]

Answer Link

Otras preguntas

How did the Freedmen's Bureau help many African American families?
Given the linear function x+4y=3x + 4 y = 3, state the slope of the line perpendicular to the given line.
I need help solving 24(x-1) = -6(4-x)+18
Which of the following statements about the importance of the financial market is TRUE? A. The financial market is one of the smallest markets in the global eco
Where are the keratinocytes located? Group of answer choices in the lowest layer of the skin inside the hypodermis deep in the epidermal layer on the surface of
Help me I forgot everything from last year
Find the value of x.
Read the excerpt from Rudolfo Anaya's essay "Take the Tortillas Out of Your Poetry." Tortillas and poetry. They go hand in hand. Books nourish the spirit, bread
The following budgeted information is provided: Month 1 2 3 Sales in units 15,000 20,000 18,000 Production in units 16,000 22,000 15,000 One pound of materials
Why did 7 states secede from the Union, even though Lincoln said Southerners were allowed to keep slavery? A. Southerners refused to be a part of a country in w