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Grade 12Algebra

Find the sum of n terms of the series whose r term is a²r

Profile image of Kavya sonker
6 Years agoGrade 12
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2 Answers

Profile image of Arun
6 Years ago
Dear Kavya
 
sum of n terms = a^2 ∑r = a^2 (n(n+1)/2)
 
In case of any difficulty, Please feel free to ask again.
Profile image of Vikas TU
6 Years ago
Hiii 
First of all clearify , It is AP or GP , 
Wthout this , we can not solve this question , 
Feel free to ask .
Good luck 
Cheers