These are the first four terms of another sequence. $$\[ \begin{array}{llll} 19 & 23 & 27 & 31 \end{array} \]$$ Find the $$\(n\)$$th term.

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s25_qp_11 Year:2025 Question No:9(b)

Answer:



Knowledge points:

C1.3 Calculate with squares, square roots, cubes and cube roots and other powers and roots of numbers.

Solution:

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