The sum of all positive integers less than 400 which are divisible by 5.

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter1: Foundations
Section1.1: Introduction To Whole Numbers
Problem 77E: Grocery Shopping Hot dogs are sold in packages of 10, but hot dog buns come in packs of eight. What...
icon
Related questions
Question
BAA
Launch Meeting Zoom
wM RSM Student P
gnment/15336129?q3D5
Amazon.com: flat i...
Amazon.com : blow...
Amazon.com: KIPO...
G Add another ac
My Class
Badges
Formatting Help
Find:
The sum of all positive integers less than 400 which are divisible by 5.
r:
Transcribed Image Text:BAA Launch Meeting Zoom wM RSM Student P gnment/15336129?q3D5 Amazon.com: flat i... Amazon.com : blow... Amazon.com: KIPO... G Add another ac My Class Badges Formatting Help Find: The sum of all positive integers less than 400 which are divisible by 5. r:
Expert Solution
Step 1

Positive integers less than 400 which are divisible by 5 aren=79

5,10,15,20,...,395

The above sequence is in A.P with last term 395 and common difference as 5

We know that ,

last term =first term +number of terms -1common difference

Therefore, 395=5+n-15

395=5n

n=79

 

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Integers
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
PREALGEBRA
PREALGEBRA
Algebra
ISBN:
9781938168994
Author:
OpenStax
Publisher:
OpenStax