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need help with #1-3 I can answer number 4

1. Use induction to prove that (n1)(2n + 1) 6 i-0 2. Give a recursive definition of the relation ONEMORE where ONEMORE = {(x,

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Any doubt then comment below...

According to rules and reegulations , we are allow to do only one question at a time.. so i do only 1st one..

Pruve nfnti) (2nt for nl 1 Sun fUA S t(21(3) - l taue foi n- 1 Regult is So, Assene that etult is tae foe n Langider 2 2 7 KS

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