SOLUTION: Find the sum of all positive integers from 5 to 555 inclusive, that are divisible by 5

Algebra.Com
Question 1176091: Find the sum of all positive integers from 5 to 555 inclusive, that are divisible by 5
Answer by ikleyn(52756)   (Show Source): You can put this solution on YOUR website!
.

This sum is equal to five times the sum of all natural integer numbers from 1 to 111, inclusive.


So, the answer is   = 31080.

Solved.

-------------

This problem is on Arithmetic progressions.


For introductory lessons on arithmetic progressions see
    - Arithmetic progressions
    - The proofs of the formulas for arithmetic progressions
    - Problems on arithmetic progressions
    - Word problems on arithmetic progressions
in this site.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic "Arithmetic progressions".


Save the link to this textbook together with its description

Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson

into your archive and use when it is needed.



RELATED QUESTIONS

Find the sum of all positive integers less than 1000 that are divisible by 3 but not by... (answered by vksarvepalli)
determine the sum for the positive two-digit integers that are not divisible by... (answered by fractalier)
Calculate the sum of all natural numbers from 100 to 200 both inclusive which are not... (answered by AnlytcPhil)
Find the number of positive integers less than 601 that are not divisible by 4 or 5 or... (answered by ikleyn)
Find the sum of all positive integers which are less than 2010 and are not divisible by... (answered by Edwin McCravy,josmiceli)
Find the sum of all positive three-digit numbers divisible by... (answered by greenestamps,rothauserc,Edwin McCravy)
Find the sum of all positive three-digit numbers divisible by... (answered by ikleyn,greenestamps)
Find the sum of all positive integers less than 100 that are divisible by three but not... (answered by richard1234)
The sum of all the natural numbers from 200 to 600 (both inclusive), which are neither... (answered by ikleyn)