These are the first four terms of a sequence. $$\[ \begin{array}{llll} 11 & 7 & 3 & -1 \end{array} \]$$ Find the $$\(n\)$$th term of this sequence. .............................................
Exam No：0580_s21_qp_43 Year：2021 Question No：11(a)(iii)
Answer:
\(15-4 n\) oe final answer
Knowledge points:
E2.7.1 Continue a given number sequence.
E2.7.2 Recognise patterns in sequences including the term to term rule and relationships between different sequences. (Subscript notation may be used.)
E2.7.3 Find and use the nth term of sequences. (Linear, quadratic, cubic and exponential sequences and simple combinations of these.)
Solution:
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