Sequentocracies

Number Theory Level pending

A sequence of numbers u1,u2,u3....,un satisfies the relation un+1 + n^2 =n×un+2 for all integers n>or= 1.If u1=2 find an expression for un in terms of n.

note: un means nth term and likewise.

un = n^2 - 2 un = n+1 un = n - 1 un =n^2 + 1

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