Find the sum of the first 60 terms in the arithmetic series 9+14+19+...+304
I think the sum of the first 60 terms is 9390
I want to know if that answer is correct
The answer is n/2(first+last) = 30(9+304) = 9390. So yes.
the sum of the first two terms of an arithmetic series is 15 and the sum of the next two terms is 43.
find the sum of each arithmetic series.
PART1: -15+ -3+9+21+33+45+57+69+81+93
STEP1: The formula for the sum of an arithmetic series is Sn=n/2(a1+an), whe
Hey guys need some help with series!
Consider an infinite geometric series of positive terms that converges to S.
Which of these statements is correct?
An arithmetic series is the sum of the terms of an arithmetic sequence.
In an arithmetic series, the terms of the series are equally spread out. For example, in 1 + 5 + 9 + 13 + 17, consecutive terms are 4 apart.
The sum of the first 5 terms of an arithmetic series is 170. The sum of the first 6 terms is 225.
an arithmetic sequence consists of 21 terms. the sum of three terms in the middle is 129, and the last three have a sum of 237.
@iambatman @Hero an arithmetic sequence consists of 21 terms. the sum of three terms in the middle is 129, and the last three have a sum of 237.
Dose wood working count as art? Oh well
Looking for some Xbox One folks like me who have Payday 2. I am a infamous III, almost IV.
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