Post Utme Delsu 2017 Mathematics Question 16

Practice objective / multiple choice question 16 from the 2017 Post Utme Delsu Mathematics examination.

Post Utme Delsu 2017 Mathematics Objective / Multiple Choice
Question 16 POST_UTME_DELSU • 2017 • MATHEMATICS • objective

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

Answer Options

Correct Answer A. 15
B. 16
C. 17
D. 18
Correct Answer
A
Correct Option:
15

About This Question

This is Post Utme Delsu 2017 Mathematics Question 16. It is one of the objective questions from the 2017 Post Utme Delsu Mathematics examination.

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