Edexcel C1 — Question 1

Exam BoardEdexcel
ModuleC1 (Core Mathematics 1)
TopicQuadratic Functions
  1. The \(n\)th term of a sequence is defined by
$$u _ { n } = n ^ { 2 } - 6 n + 11 , \quad n \geq 1 .$$ Given that the \(k\) th term of the sequence is 38 , find the value of \(k\).
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