# Proof I

When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not?

Result

#### Solution:

$n(n+1)+(n+1)=n^2+n+n+1=n^2+2n+1=(n+1)^2$ Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!

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