Post Utme Caleb University 2023 Mathematics Question 39

Practice objective / multiple choice question 39 from the 2023 Post Utme Caleb University Mathematics examination.

Post Utme Caleb University 2023 Mathematics Objective / Multiple Choice
Question 39 POST_UTME_CALEB_UNIVERSITY • 2023 • MATHEMATICS • objective

The sum of the first ( n ) terms of an arithmetic progression is given by \(S_n = \frac{n}{2} 2a + (n - 1 \\) d) ). Find the value of ( n ) if \(S_n = 120\), \(a = 2\)\), and \(d = 3\).

Answer Options

A. 10
B. 12
Correct Answer C. 15
D. 18
Correct Answer
C
Correct Option:
15

About This Question

This is Post Utme Caleb University 2023 Mathematics Question 39. It is one of the objective questions from the 2023 Post Utme Caleb University Mathematics examination.

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