Consider the sequence 4, 11, 18, 25, … Give a closed formula for the nth term of the sequence (in the format dx+a for arithmetic, a*r^x for geometric) Is 2020 a term in the sequence?, and the value of x (or the term) is what? How many terms does the sequence 4, 11, 18, 25, …, 249 have?  Find the sum: 4 + 11 + 18 + 25 + … + 249

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 55E
icon
Related questions
Question

Consider the sequence 4, 11, 18, 25, …

Give a closed formula for the nth term of the sequence (in the format dx+a for arithmetic, a*r^x for geometric)

Is 2020 a term in the sequence?, and the value of x (or the term) is what?

How many terms does the sequence 4, 11, 18, 25, …, 249 have? 

Find the sum: 4 + 11 + 18 + 25 + … + 249
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning