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Friday, 14 August 2026
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Mathematics Past Questions and Answers

Topic: Progression

Jamb Mathematics Questions - Progression

Question 1:
The nth term of a sequence is given by 2\(^{2n - 1}\). Find the sum of the first four terms.
  • A 74
  • B 32
  • C 42
  • D 170
View Answer & Explanation
Question 2:
If the 3rd and 7th terms of a G.P are 9 and 1/9 respectively. Find the common ratio.
  • A \(\frac{1}{3}\)
  • B \(\frac{1}{9}\)
  • C \(\frac{2}{3}\)
  • D \(\frac{2}{9}\)
View Answer & Explanation
Question 3:
The nth term of the sequence 3, 9, 27, 81.....is
  • A 3 x 3<sup style='font-size: smaller;'>n-2</sup>
  • B 3 x 3<sup style='font-size: smaller;'>n-1</sup>
  • C 3 x 3<sup style='font-size: smaller;'>n+2</sup>
  • D 3 x 3<sup style='font-size: smaller;'>n+1</sup>
View Answer & Explanation
Question 4:
The amount A to which a principal P amounts at r% compound interest for n years is given by the formula A = P(1 + (r ÷ 100)\(^n\). Find A, if P = 126, r = 4 and n = 2.
  • A N132.50K
  • B N136.30K
  • C N125.40K
  • D N257.42K
View Answer & Explanation
Question 5:
Determine the third term of a geometrical progression whose first and second term are 2 and 54 respectively
  • A 1458
  • B 1485
  • C 1345
  • D 1258
View Answer & Explanation