qcste0phjamscibbyq qcste0phjamscibbyq

23-10-2016
Mathematics

contestada

Find the 40th term of the arithmetic sequence.-1, -5, -9, -13, -17, ...

Relax

Respuesta :

apologiabiology apologiabiology

23-10-2016

an=a1+d(n-1)
a1=firt term
d=commondifference

-1-4=-5

common difference=-4
first term is -1

an=-1-4(n-1)
40th term
a40=-1-4(40-1)
a40=-1-4(39)
a40=-1-156
a40=-157

40th term is -157

Answer Link

Otras preguntas

What major event was ongoing during much of Richard Nixon's presidency? a) The Civil Rights Movement b) The Watergate Scandal c) The Vietnam War d) The Cuban Mi

After antibodies bound to a bacterium bind to receptors on phagocytic cells, what process is triggered?a. Phagocytosisb. Cell lysisc. Antibody neutralizationd.

Inferring a general truth from a vivid instance is referred to as A. counterfactual thinking. B. social beliefs. C. the representativeness heuristic. D. the ava

Tree fenches and ground fenches share a common ancestor thus is an example of _____

Anthony Marston gets a very short introduction, but what do you learn about him in that time?a. Anthony Marston is described as a handsome and wealthy young man

Answer the Following Questions 1. What is sex ratio? 2. What is the significance of studying the sex composition of population? 3. By referring to the table bel

list all the groups/families on the periodic table and some properties that are specific to each one

Why do we show PIK interest in the Cash Flow from Operations section? Isn't it a financing activity? a) Because PIK interest is considered a cash expense relate

Write your answers in paragraphs. 1.1. Define the following terms: 1.1.1. Life goals 1.1.2. Achievement 1.1.3. Perseverance 1.1.4. Career choice

A rock is dropped into a well and falls 4 9/10 meters in the first second. Every second after that, the rock falls 9 4/5 meters more than it fell the preceding