Help on binomial proof? (Greatest coefficient) (1 Viewer)

diladial

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10. i. If the r-th term in (1+x)^n is greatest, show r is the first integer greater than ((n+1)k)/(x+1)

10. ii. Prove that the k-th term in (x+1)^n is the greatest when k=1/2n+1



It's from Coroneos and I do not even know where to start. Thank you :)
 

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