Sunday, September 22, 2019

Sequences (Mathematical Induction)

Can any one help me with this.

We have
Un=n3n4+1+n3n4+2...+n3n4+n
How to prove that, for all n:
n4n4+nUnn4n4+1



and what the limit of the sequence ?



I've proved that for U0 but I couldn't prove that for n+1.

Thanks too much

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