Post Utme Unilorin 2025 Mathematics Question 36

Practice objective / multiple choice question 36 from the 2025 Post Utme Unilorin Mathematics examination.

Post Utme Unilorin 2025 Mathematics Objective / Multiple Choice
Question 36 POST_UTME_UNILORIN • 2025 • MATHEMATICS • objective

In a geometric sequence with first term (a) and common ratio (r), the sum of the first five terms is given by S_\(5 =\)\(\frac{a 1-r^5\) \ }{1-r})\)). If \(S_5 = 246.5 and r = \\())). If \frac{1}{2}\), find the value of (a).

Answer Options

Correct Answer A. 120
B. 240
C. 480
D. 960
Correct Answer
A
Correct Option:
120

About This Question

This is Post Utme Unilorin 2025 Mathematics Question 36. It is one of the objective questions from the 2025 Post Utme Unilorin Mathematics examination.

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