Dezmond15 Dezmond15

25-07-2016
Mathematics

contestada

what is the simple formula for the nth term of the following arithmetic sequence? 14, 18,22, 26,30 ...

Respuesta :

dalendrk dalendrk

25-07-2016

[tex]a_n=a_1+(n-1)d\\\\a_1=14;\ a_2=18\\\\d=a_2-a_1\to d=18-14=4\\\\subtitute\\\\\boxed{a_n=14+(n-1)\cdot4=14+4n-4=\boxed{4n+10}}[/tex]

Answer Link

Otras preguntas

Which best describes the big bang theory? A. Our universe is not the only universe. B. The universe is expanding. C. The universe is 4.6 billion years old. D. T

which of the following illustrates jinnah's argument for india's partition ? a) people from different cultures cannot maintain their unique traditions b) divis

Jamaal wants to diversify his investments. Which of the follow investments should Jamaal invest in to best serve this financial goal? A. Only bonds B. A portfol

Which form of a possessive pronoun correctly completes the sentence? Carol laid the book on __________ side on the desk. A. its B. its' C. it D. it's

How did the social structure of village life change as the economy became more complex?

How do i solve F (-1) = please show how its done

what fraction of 30 is 25?

When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion? A. -2 B. -1 C. +1 D. +2

Which of the following statements are true about the actions JFK took in regard to Vietnam? A. JFK sent American diplomats into Vietnam to study communism. B

Some have said that the Palestinian- Israeli conflict represents the struggle of right against right. Explain why you agree or disagree.