Waec Model Questions Vol2 2025 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2025 Waec Model Questions Vol2 Mathematics examination.

Waec Model Questions Vol2 2025 Mathematics Objective / Multiple Choice Medium Difficulty
Question 9 WAEC_MODEL_QUESTIONS_VOL2 • 2025 • MATHEMATICS • objective

The sum of the first \(n\) terms of an arithmetic progression is given by \(S_n = 2n^{2} + 3n\). Find the 15th term of the progression and its common difference.

Answer Options

A. 61 (common difference 5)
B. 65 (common difference 5)
C. 57 (common difference 3)
Correct Answer D. 61 (common difference 4)
Correct Answer
D
Correct Option:
61 (common difference 4)

About This Question

This is Waec Model Questions Vol2 2025 Mathematics Question 9. It is one of the objective questions from the 2025 Waec Model Questions Vol2 Mathematics examination.

Difficulty level: Medium .

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