SOLUTION: Determine the sum of the first 15 terms of the arithmetic series whose 5th term is 4 and consecutive terms increase by 3. options: 195 285 182 169

Question 1166132: Determine the sum of the first 15 terms of the arithmetic series whose 5th term is 4 and consecutive terms increase by 3.
options:
195
285
182
169
Answer by ikleyn(52855)   (Show Source): You can put this solution on YOUR website!
.
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.

You will find there all necessary formulas to complete your calculations ON YOUR OWN.

            Since it is your SUPERIOR GOAL visiting this forum, I hope you will be happy at the end (!)

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.

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