WAEC (WASSCE) Mathematics · Number and Numeration

Sequence and Series: WAEC Mathematics Past Questions and Answers

What the WAEC syllabus covers in Sequence and Series

Our summary: Spotting patterns in lists of numbers and working with arithmetic and geometric progressions.

  • Patterns of sequences
  • Arithmetic progression (A.P.) Geometric Progression (G.P.)

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).

WAEC (WASSCE) Mathematics questions on Sequence and Series

  1. WAEC 2024The fourth and eighth terms of an Arithmetic Progression are 16 and 40 respectively. Find the common difference.
  2. WAEC 2024The first term of an Arithmetic Progression (A.P) is 2 and the last term is 29. If the common difference is 3, how many terms are in the A.P.?
  3. WAEC 2022Find the 17term of the Arithmetic Progression (A.P):-6,-1,4
  4. WAEC 2021Find the 5th term of the sequence 2,5,10,17 … ?
  5. WAEC 2020The first term of a geometric progression (G.P) is 3 and the 5th term is 48. Find the common ratio.
  6. WAEC 2019If 6, P, and 14 are consecutive terms in an Arithmetic Progression (AP), find the value of P.
  7. WAEC 2019The fourth term of an Arithmetic Progression (A.P) is 37 and the first term is -20. Find the common difference.
  8. WAEC 2018Find the n^ th term of the sequence 2 x 3, 4 x 6, 8 x 9, 16 x 12 …
  9. WAEC 2017Find the 6th term of the sequence 2/3 7/15 4/15 , …
  10. WAEC 2016Find the next three terms of the sequence; 0, 1, 1, 2, 3, 5, 8 …
  11. WAEC 2015Find the 7th term of the sequence: 2, 5, 10, 17, 26, …
  12. WAEC 2014Find the number of term in the Arithmetic Progression(A.P) 2, -9, -20, … -141.
  13. WAEC 2010The nth term of the sequence -2, 4, -8, 16 … is given by

Years with Sequence and Series questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

  • 2024
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2010