which recursive defintion could be used to generate the sequence

Algebra
Tutor: None Selected Time limit: 1 Day

{1,5,11,19,29...}?          

Mar 14th, 2015

U1 =1

Un = Un-1  + 2 (n-2) + 4 = Un-1 +2n  for n=>2


Mar 14th, 2015

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