Waec Model Questions Vol6 2024 Mathematics Question 50

Practice objective / multiple choice question 50 from the 2024 Waec Model Questions Vol6 Mathematics examination.

Waec Model Questions Vol6 2024 Mathematics Objective / Multiple Choice Medium Difficulty
Question 50 WAEC_MODEL_QUESTIONS_VOL6 • 2024 • MATHEMATICS • objective

The sum of the first n terms of a series is given by Sₙ = 3n² + 5n. Find the 10th term of the series and the sum of the terms from the 11th to the 20th inclusive.

Answer Options

Correct Answer A. 10th \(term = 62\); sum of terms 11th‑\(20th = 950\)
B. 10th \(term = 58\); sum of terms 11th‑\(20th = 945\)
C. 10th \(term = 65\); sum of terms 11th‑\(20th = 960\)
D. 10th \(term = 60\); sum of terms 11th‑\(20th = 940\)
Correct Answer
A
Correct Option:
10th \(term = 62\); sum of terms 11th‑\(20th = 950\)

About This Question

This is Waec Model Questions Vol6 2024 Mathematics Question 50. It is one of the objective questions from the 2024 Waec Model Questions Vol6 Mathematics examination.

Difficulty level: Medium .

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