Sequences Practice Questions

Question 1

2 marks

The first four terms of a linear sequence are

96.754.52.259 \qquad 6.75 \qquad 4.5 \qquad 2.25

Work out an expression for the nnth term.

Question 2

2 marks

The nnth term of a sequence is 8n+34n\dfrac{8n + 3}{4n}

(a)

Work out the 3rd term of the sequence.

(b)

Circle the limiting value of 8n+34n\dfrac{8n + 3}{4n} as n→∞n \to \infty

  • 0.750.75
  • 22
  • 33
  • 88