ECZ 2020 · GCE Paper 1 — Sequences and Series

Given that the 11th term of an arithmetic progression is 43 and that the first term is 3, find the (b) 4th term.

  • A. 19
  • B. 12
  • C. 15
  • D. 16

Verified working — step 1

a = 3 and d = 4.

The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.

Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

Have a different question?

Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.

Search any past-paper question

More Sequences and Series questions from past papers