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Un+1 + n² = n u n + 2 When U₁=2 ​
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Un+1 + n² = n u n + 2 When U₁=2
​

User Evandor
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Answer:

Un+1 + n² = n u n + 2 When U₁=2

​


2n+1+(2)^(2) = 2n+2\\2n+4= 2n+2\\2n+4-2= 2n+2-2\\\\2n+2=2n\\\\2n-2n+2=2n-2n\\2=n or n=2

Explanation:

User Tobi Oetiker
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