Bzea4vzviqgo Bzea4vzviqgo

Mathematics

Answered

For the following geometric sequence, find the recursive formula.
(-80, 20, -5, ...)

Answer :

Sqdancefango Sqdancefango

9514 1404 393

Answer:

a[1] = -80
a[n] = -a[n-1]/4

Step-by-step explanation:

The first term is -80, so the first part of the recursive definition is ...

a[1] = -80

The common ratio is 20/-80 = -1/4, so the recursive rule is ...

a[n] = (-1/4)a[n-1]

Answer Link

Go Teaching: Other Questions

Walking Lunges Are An Example Of Which Motor Skill?

Write The Equation Of The Line (in Point-slope Form) That Passes Through The Point (-3, 4) And Has A Slope Of 6.

What Does The Slope Of A Distance-time Graph Indicate?

Which Equation Represents A Line That Passes Through (4,1/3 ) And Has A Slope Of 3/4?

Some Artists Believe That Using A Combination Of Warm Colors Will Make Their Piece Feel More Inviting And Uplifting. True False

The Articles Below Are From The American Council On Exercise. Choose THREE Of The Articles And, In Your Own Words, Write A One-paragraph Summary For Each. here

What Is The Area? 10 Cm 15 Cm

The Greek ___ Were Far Off Places That Were Ruled By Greece 1 Culture 2 Democracy 3 Citizens 4 Golden Age 5 Colonies

After Years Of Doing Their Own Bookkeeping And Preparing All Of Their Tax Documents In-house, The Watkins BookStop Is Having A Formal Financial Statement Prepar

Explain The Importance Of The Surface Area To Volume Of Ratio

How Did The Cultural Revolution Of 1966 Impact China? A.Many Protests Took Place And The Government Became More Democratic In response. B.Military Forces Took O

What Makes A Photograph In A News Article Or Advertisement Different From A Photograph In An Art Gallery Or Family Photo Album?