SOLUTION: The given series has 6 terms. What is the sum of the terms of the series?
17+25+33+...+57
Algebra.Com
Question 608185: The given series has 6 terms. What is the sum of the terms of the series?
17+25+33+...+57
Found 2 solutions by jim_thompson5910, solver91311:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
S = (n(a1+an))/2
S = (6*(17+57))/2
S = 222
So the sum of the first 6 terms is 222.
--------------------------------------------------------------------------------------------------------------
If you need more help, email me at jim_thompson5910@hotmail.com
Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you
Jim
--------------------------------------------------------------------------------------------------------------
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Add the first term to the last, multiply that sum by the number of terms, divide by 2.
John
My calculator said it, I believe it, that settles it
RELATED QUESTIONS
The given series has 6 terms. What is the sum of the terms in the series 5+8+11 . .... (answered by ewatrrr)
What is the sum of the first five terms of the series 35 + 30 + 25 +...... (answered by josgarithmetic)
Given the first four terms and the number of terms in the series, what is the sum of the... (answered by Boreal,ikleyn)
Write an arithmetic series with seven terms such that the sum of the series is... (answered by fcabanski,stanbon)
An arithmetic series of 30 375 terms has a sum that is a perfect fifth power. What is the (answered by Edwin McCravy,ikleyn)
The 12th term of an arithmetic series is 42 and the sum of the first 17 terms is 51.... (answered by stanbon)
Find the number of terms and the sum of the series... (answered by jim_thompson5910)
Find the sum of the first 70 terms of the series:... (answered by stanbon)
Can someone please help me?
1. Find the sum of each arithmetic series.
Part I: -15 + -3 (answered by josgarithmetic)
