danielshinners2003 danielshinners2003

25-10-2018
Mathematics

contestada

The formula to find a certain number in an arithmetic sequence is an=a1+d(n−1) .

Solve for n.

The formula to find a certain number in an arithmetic sequence is ana1dn1 Solve for n class=

Respuesta :

choixongdong choixongdong

25-10-2018

an = a1 + d(n−1)

an = a1 + dn - d

dn = an - a1 + d

n = (an - a1 + d) / d

n = (an - a1)/d + 1

Answer is B.

n = (an - a1)/d + 1

Answer Link

Otras preguntas

An astronaut requires 2.3 lb of oxygen per day while in space. How many pounds of oxygen are needed for a team of 4 astronauts for 7 days in space?

What is the connotation of slang in the sentence 'many words that were once considered slang are now words of full, legitimate standing in our language' A.)Hars

which element in period 3 has the greatest tendency to gain electrons?

The Lovin lemon company sells a 64 pack of lemonade for $24 this week our company sells an 8 pack of 1 quart bottles of lemonade for $16 which company has a hig

Train A and train B leave a central station at the same time. They travel the same speed, but in opposite directions, with train A heading towards station A, an

What did the United States do to expand its territorial interests?

A submarine was 88 feet below the surface of the ocean. It dove 35 feet, climbed 29 feet, and then go 42 feet. What integer represents the depth the submarine a

During the Gilded Age, how did the US Congress act to regulate business practices? a) Congress was concerned about workers, so they passed laws that guaranteed

how do you write 49% as a fraction or mixed number in simplest form

All but one of the following is an important component of soil. A) air B) water C) fertilizer D) mineral matter