hawkswoopergami hawkswoopergami

01-01-2018
Mathematics

contestada

How many terms are in the arithmetic sequence –27, –16, –5, …, 292?

Hint: a_n=a_1+d(n-1) , where a_1 is the first term and d is the common difference

Respuesta :

tynollette tynollette

01-01-2018

a(n)=a(1)+d(n-1)
in this case, a(n)=292, a(1)=-27, d=-16-(-27)=11
292=-27+11(n-1)
11(n-1)=319
n-1=29
n=30
there are 30 terms.

Answer Link

Otras preguntas

Please click on image to see questions. Greatly appreciated.

Being in short supply is what?

Finish the following definition used in class to describe how tsunami form: Tsunami result from a large ________________________.

Which addtional rights in floridas declaration of rights are not included in the us bill of rights

How is elastic rebound related to earthquakes

x^2 - 3x - 28 factor compleatly

A triangle has side lengths 9 cm, 12 cm, and 16 cm.

there are health and grooming habits that help us have positive interactions with others and retain employment opportunities. What are the top three health/groo

Analyze the following poem: Pretty women wonder where my secret lies. I'm not cute or built to suit a fashion model's size But when I start to tell them, They t

What is the answer for this question __ hundreds= 90 tens