Class 11

Sum of the first P ,Q and R term of an ap are .a ,b and c respectively prove that  a/p (q-r) + b/q(r-p) + c/r(p-q)=0

Akshay Malviya's image
Akshay Malviya
Oct. 27, 2017, 4:35 p.m.

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Akshay Malviya
Jan. 5, 2018, 5:05 p.m.
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Davneet Singh's image
Davneet Singh
Oct. 27, 2017, 8:52 p.m.

Hello Akshay

Please check https://www.teachoo.com/2493/618/Ex-9.2--11---Sum-of-first-p--q--r-terms-of-AP-are-a--b--c/category/Ex-9.2/

 

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