Post Utme Igbinedion University 2020 Mathematics Question 10

Practice objective / multiple choice question 10 from the 2020 Post Utme Igbinedion University Mathematics examination.

Post Utme Igbinedion University 2020 Mathematics Objective / Multiple Choice
Question 10 POST_UTME_IGBINEDION_UNIVERSITY • 2020 • MATHEMATICS • objective

Find the sum of the first (n\) terms of the geometric series \(2 + 6 + 18 + \\((n) terms of the geometric series \ldots\).

Answer Options

Correct Answer A. \(\frac{2 r^n - 1\) }{r - 1}\)\)
B. \(\frac{2 r^n - 1\) }{r + 1}\)\)
C. \(\frac{2 r^n + 1\) }{r - 1}\)\)
D. \(\frac{2 r^n + 1\) }{r + 1}\)\)
Correct Answer
A
Correct Option:
\(\frac{2 r^n - 1\) }{r - 1}\)\)

About This Question

This is Post Utme Igbinedion University 2020 Mathematics Question 10. It is one of the objective questions from the 2020 Post Utme Igbinedion University Mathematics examination.

View More Post Utme Igbinedion University 2020 Mathematics Questions More Post Utme Igbinedion University Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support