NyiSadya2scashors
NyiSadya2scashors NyiSadya2scashors
  • 12-12-2016
  • Mathematics
contestada

Find the first,fourth,and tenth terms of the arithmetic sequence described by the given rule. A(n) = 12+(n-1)(3)

Respuesta :

JcAlmighty
JcAlmighty JcAlmighty
  • 12-12-2016
The answers are:
the first term: 21
the fourth term: 22
the tenth term: 39

A(n) = 12+(n - 1)(3)

n = 1
A(1) = 12 + (1 - 1)(3) = 12 + 0*3 = 12 + 0 = 12

n = 4
A(4) = 12 + (4 - 1)(3) = 12 + 3*3 = 12 + 9 = 21

n = 10
A(10) = 12 + (10 - 1)(3) = 12 + 9*3 = 12 + 27 = 39
Answer Link

Otras preguntas

look at this image. select all the choices that best describe the type of shape used in this puebloan pitcher. multiple select question. the lighter shapes are
what else should you add to the graph to best explain the improvement work your unit has done?
according to the project globe study, transformational leadership is least accepted in:
heeeeeeeeeeeeeelp science
Next O Pretest: Building a Basic Client Website 21 Select the correct answer. A. Claire wants to create a website that can be used by a wide audience covering a
a step down transformer is necessary within the x ray circuitry to
the focal point of a satellite in orbit about the sun is
You, a Captain, are a section chief in Military Personnel and 2d Lt Smith’s supervisor. Lt Smith is a Force Support Officer. She has been on active duty for a y
The main strength of projective tests is that: a) The tests are valid, meaning they measure what they are supposed to measure. b) Different examiners are likely
skinner asserts that to address social and cultural problems, we should