Ques. -5

Algebra Level 5

If α,β\alpha, \beta are the roots of 375x225x2=0375x^2-25x-2=0 and Sn=αn+βnS_n=\alpha^n+\beta^n, then find the value of limnr=1nSr\displaystyle \lim_{n \to \infty} \displaystyle \sum_{r=1}^n S_r


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