Ask a New Question

Asked by HHH

the sum of n terms of the series
1, (1+2), (1+2+3)............is
A) (n/3)(n+1)(n-1) B)(n/6)(n+1)(n-1)
c) (n²+3n+20) D) none
10 years ago

Answers

Answered by Reiny
try it yourselves, using the method I showed in your two other posts of this type
10 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer


We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.

Related Questions

the sum of n terms of the series 4+6+9+13...........is A) (n/6)(n²+3n+20) B)(n/6)(n²-3n-20) c) (n²... the sum of n terms of the series 1²/1 + (1²+2²)/2 + (1²+2²+3²)/3.....is A) (n/36)(4n²+15n+17) B)(... find the 7th terms of the series 1/3+8/23+4/11..... What was the name for the series of trade routes that linked Europe to Asia? A. East Indian Trad... Where did the exponential series come from? 1 + x + x^2/2! + x^3/3!... Where did that number c... Determine whether the p-series is convergent or divergent. On top of the summation sign (∑) is... Help please! Write the series in sigma notation. 1/4+1/2+3/4+1+5/4+3/2 If the sum of a geometric series is 781, the number of terms is 5, the common ratio is 5 and the las... If you add a battery to a series circuit, what will happen to the current in the circuit? A. The cu... evaluate e^3 to the fifth series
Submit Your Answer

Question

the sum of n terms of the series
1, (1+2), (1+2+3)............is
A) (n/3)(n+1)(n-1) B)(n/6)(n+1)(n-1)
c) (n²+3n+20) D) none

Ask a New Question
Archives Contact Us Privacy Policy Terms of Use