JEE Advanced 2016 (1)

Algebra Level 4

r=125(3pr+2qr)\sum_{r=1}^{25}(3p_{r}+2q_{r}) Find the value of above expression if pr,qr(pr<qr)p_{r},q_{r} (p_{r}<q_{r}) are the roots of x2r2(r+1)x+r5=0x^{2}-r^{2}(r+1)x+r^{5}=0.

Try my set JEE ADVANCED 2016

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