Math, asked by anshikakadian, 1 year ago

sum up series n-1/n,n-2/n ,n-3/n

Answers

Answered by waqarsd

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anshikakadian: ok you didn't completed it ya

anshikakadian: but main thing is I got it

anshikakadian: again thanks

anshikakadian: have good night

waqarsd: u 2

anshikakadian: please can you answer one more

anshikakadian: if sum of an A.P of m terms is 3m^2 +4m then find pth term

waqarsd: calculate it as sum of p terms - sum of p-1 terms

waqarsd: u will get pth term as 6p+1

anshikakadian: thanks

Answered by mrunalsonawane1331

Answer:

3(n-1)/n

Step-by-step explanation:

n-1/n,n-2/n ,n-3/n

adding all we get $\frac{n-1+n-2+n-3}{n}$

therefore

$\frac{3n-6}{n}$ is the answer

anshikakadian: hearful thanks to you

anshikakadian: haertful

mrunalsonawane1331: welcome

anshikakadian: sorry but that's not the answer

anshikakadian: it's n-1/2

anshikakadian: by mistake i marked you brain list

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