Edexcel FD2 Specimen — Question 1

Exam BoardEdexcel
ModuleFD2 (Further Decision 2)
SessionSpecimen
TopicSequences and series, recurrence and convergence
  1. (a) Find the general solution of the recurrence relation
$$u _ { n + 2 } = u _ { n + 1 } + u _ { n } , \quad n \geqslant 1$$ Given that \(u _ { 1 } = 1\) and \(u _ { 2 } = 1\)
(b) find the particular solution of the recurrence relation.
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